251901468

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 860267520

約数和(自身を除く): 608366052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 36, 38, 39, 42, 52, 54, 57, 63, 71, 76, 78, 84, 91, 108, 114, 117, 126, 133, 142, 156, 171, 182, 189, 213, 228, 234, 247, 252, 266, 273, 284, 342, 351, 361, 364, 378, 399, 426, 468, 494, 497, 513, 532, 546, 639, 684, 702, 722, 741, 756, 798, 819, 852, 923, 988, 994, 1026, 1083, 1092, 1197, 1278, 1349, 1404, 1444, 1482, 1491, 1596, 1638, 1729, 1846, 1917, 1988, 2052, 2166, 2223, 2394, 2457, 2527, 2556, 2698, 2769, 2964, 2982, 3249, 3276, 3458, 3591, 3692, 3834, 4047, 4332, 4446, 4473, 4693, 4788, 4914, 5054, 5187, 5396, 5538, 5964, 6461, 6498, 6669, 6916, 7182, 7581, 7668, 8094, 8307, 8892, 8946, 9386, 9443, 9747, 9828, 10108, 10374, 11076, 12141, 12922, 12996, 13338, 13419, 14079, 14364, 15162, 15561, 16188, 16614, 17537, 17892, 18772, 18886, 19383, 19494, 20748, 22743, 24282, 24921, 25631, 25844, 26676, 26838, 28158, 28329, 30324, 31122, 32851, 33228, 35074, 36423, 37772, 38766, 38988, 42237, 45486, 46683, 48564, 49842, 51262, 52611, 53676, 56316, 56658, 58149, 62244, 65702, 68229, 70148, 72846, 76893, 77532, 84474, 84987, 90972, 93366, 98553, 99684, 102524, 105222, 113316, 116298, 122759, 126711, 131404, 136458, 145692, 153786, 157833, 168948, 169974, 174447, 179417, 186732, 197106, 210444, 230679, 232596, 245518, 253422, 254961, 272916, 295659, 307572, 315666, 333203, 339948, 348894, 358834, 368277, 394212, 461358, 473499, 491036, 506844, 509922, 538251, 591318, 631332, 666406, 692037, 697788, 717668, 736554, 886977, 922716, 946998, 999609, 1019844, 1076502, 1104831, 1182636, 1332812, 1384074, 1473108, 1614753, 1773954, 1893996, 1999218, 2153004, 2209662, 2332421, 2768148, 2998827, 3229506, 3314493, 3547908, 3998436, 4419324, 4664842, 4844259, 5997654, 6459012, 6628986, 6997263, 8996481, 9329684, 9688518, 11995308, 13257972, 13994526, 17992962, 19377036, 20991789, 27989052, 35985924, 41983578, 62975367, 83967156, 125950734, 251901468]

約数ペア:

[(1, 251901468), (2, 125950734), (3, 83967156), (4, 62975367), (6, 41983578), (7, 35985924), (9, 27989052), (12, 20991789), (13, 19377036), (14, 17992962), (18, 13994526), (19, 13257972), (21, 11995308), (26, 9688518), (27, 9329684), (28, 8996481), (36, 6997263), (38, 6628986), (39, 6459012), (42, 5997654), (52, 4844259), (54, 4664842), (57, 4419324), (63, 3998436), (71, 3547908), (76, 3314493), (78, 3229506), (84, 2998827), (91, 2768148), (108, 2332421), (114, 2209662), (117, 2153004), (126, 1999218), (133, 1893996), (142, 1773954), (156, 1614753), (171, 1473108), (182, 1384074), (189, 1332812), (213, 1182636), (228, 1104831), (234, 1076502), (247, 1019844), (252, 999609), (266, 946998), (273, 922716), (284, 886977), (342, 736554), (351, 717668), (361, 697788), (364, 692037), (378, 666406), (399, 631332), (426, 591318), (468, 538251), (494, 509922), (497, 506844), (513, 491036), (532, 473499), (546, 461358), (639, 394212), (684, 368277), (702, 358834), (722, 348894), (741, 339948), (756, 333203), (798, 315666), (819, 307572), (852, 295659), (923, 272916), (988, 254961), (994, 253422), (1026, 245518), (1083, 232596), (1092, 230679), (1197, 210444), (1278, 197106), (1349, 186732), (1404, 179417), (1444, 174447), (1482, 169974), (1491, 168948), (1596, 157833), (1638, 153786), (1729, 145692), (1846, 136458), (1917, 131404), (1988, 126711), (2052, 122759), (2166, 116298), (2223, 113316), (2394, 105222), (2457, 102524), (2527, 99684), (2556, 98553), (2698, 93366), (2769, 90972), (2964, 84987), (2982, 84474), (3249, 77532), (3276, 76893), (3458, 72846), (3591, 70148), (3692, 68229), (3834, 65702), (4047, 62244), (4332, 58149), (4446, 56658), (4473, 56316), (4693, 53676), (4788, 52611), (4914, 51262), (5054, 49842), (5187, 48564), (5396, 46683), (5538, 45486), (5964, 42237), (6461, 38988), (6498, 38766), (6669, 37772), (6916, 36423), (7182, 35074), (7581, 33228), (7668, 32851), (8094, 31122), (8307, 30324), (8892, 28329), (8946, 28158), (9386, 26838), (9443, 26676), (9747, 25844), (9828, 25631), (10108, 24921), (10374, 24282), (11076, 22743), (12141, 20748), (12922, 19494), (12996, 19383), (13338, 18886), (13419, 18772), (14079, 17892), (14364, 17537), (15162, 16614), (15561, 16188)]