378289548

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:725

約数の個数: 192

約数和(自身を含む): 1228810240

約数和(自身を除く): 850520692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 61, 63, 78, 84, 91, 108, 117, 122, 126, 156, 182, 183, 189, 234, 244, 252, 273, 351, 364, 366, 378, 427, 468, 546, 549, 631, 702, 732, 756, 793, 819, 854, 1092, 1098, 1262, 1281, 1404, 1586, 1638, 1647, 1708, 1893, 2196, 2379, 2457, 2524, 2562, 3172, 3276, 3294, 3786, 3843, 4417, 4758, 4914, 5124, 5551, 5679, 6588, 7137, 7572, 7686, 8203, 8834, 9516, 9828, 11102, 11358, 11529, 13251, 14274, 15372, 16406, 16653, 17037, 17668, 21411, 22204, 22716, 23058, 24609, 26502, 28548, 32812, 33306, 34074, 38491, 39753, 42822, 46116, 49218, 49959, 53004, 57421, 66612, 68148, 73827, 76982, 79506, 85644, 98436, 99918, 114842, 115473, 119259, 147654, 149877, 153964, 159012, 172263, 199836, 221481, 229684, 230946, 238518, 269437, 295308, 299754, 344526, 346419, 442962, 461892, 477036, 500383, 516789, 538874, 599508, 689052, 692838, 808311, 885924, 1000766, 1033578, 1039257, 1077748, 1385676, 1501149, 1550367, 1616622, 2001532, 2067156, 2078514, 2424933, 3002298, 3100734, 3233244, 3502681, 4157028, 4503447, 4849866, 6004596, 6201468, 7005362, 7274799, 9006894, 9699732, 10508043, 13510341, 14010724, 14549598, 18013788, 21016086, 27020682, 29099196, 31524129, 42032172, 54041364, 63048258, 94572387, 126096516, 189144774, 378289548]

約数ペア:

[(1, 378289548), (2, 189144774), (3, 126096516), (4, 94572387), (6, 63048258), (7, 54041364), (9, 42032172), (12, 31524129), (13, 29099196), (14, 27020682), (18, 21016086), (21, 18013788), (26, 14549598), (27, 14010724), (28, 13510341), (36, 10508043), (39, 9699732), (42, 9006894), (52, 7274799), (54, 7005362), (61, 6201468), (63, 6004596), (78, 4849866), (84, 4503447), (91, 4157028), (108, 3502681), (117, 3233244), (122, 3100734), (126, 3002298), (156, 2424933), (182, 2078514), (183, 2067156), (189, 2001532), (234, 1616622), (244, 1550367), (252, 1501149), (273, 1385676), (351, 1077748), (364, 1039257), (366, 1033578), (378, 1000766), (427, 885924), (468, 808311), (546, 692838), (549, 689052), (631, 599508), (702, 538874), (732, 516789), (756, 500383), (793, 477036), (819, 461892), (854, 442962), (1092, 346419), (1098, 344526), (1262, 299754), (1281, 295308), (1404, 269437), (1586, 238518), (1638, 230946), (1647, 229684), (1708, 221481), (1893, 199836), (2196, 172263), (2379, 159012), (2457, 153964), (2524, 149877), (2562, 147654), (3172, 119259), (3276, 115473), (3294, 114842), (3786, 99918), (3843, 98436), (4417, 85644), (4758, 79506), (4914, 76982), (5124, 73827), (5551, 68148), (5679, 66612), (6588, 57421), (7137, 53004), (7572, 49959), (7686, 49218), (8203, 46116), (8834, 42822), (9516, 39753), (9828, 38491), (11102, 34074), (11358, 33306), (11529, 32812), (13251, 28548), (14274, 26502), (15372, 24609), (16406, 23058), (16653, 22716), (17037, 22204), (17668, 21411)]