2028988872

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 256

約数和(自身を含む): 6188544000

約数和(自身を除く): 4159555128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 47, 54, 57, 67, 72, 76, 94, 108, 114, 134, 141, 152, 157, 171, 188, 201, 216, 228, 268, 282, 314, 342, 376, 402, 423, 456, 471, 513, 536, 564, 603, 628, 684, 804, 846, 893, 942, 1026, 1128, 1206, 1256, 1269, 1273, 1368, 1413, 1608, 1692, 1786, 1809, 1884, 2052, 2412, 2538, 2546, 2679, 2826, 2983, 3149, 3384, 3572, 3618, 3768, 3819, 4104, 4239, 4824, 5076, 5092, 5358, 5652, 5966, 6298, 7144, 7236, 7379, 7638, 8037, 8478, 8949, 9447, 10152, 10184, 10519, 10716, 11304, 11457, 11932, 12596, 14472, 14758, 15276, 16074, 16956, 17898, 18894, 21038, 21432, 22137, 22914, 23864, 24111, 25192, 26847, 28341, 29516, 30552, 31557, 32148, 33912, 34371, 35796, 37788, 42076, 44274, 45828, 48222, 53694, 56682, 59032, 59831, 63114, 64296, 66411, 68742, 71592, 75576, 80541, 84152, 85023, 88548, 91656, 94671, 96444, 107388, 113364, 119662, 126228, 132822, 137484, 140201, 161082, 170046, 177096, 179493, 189342, 192888, 199233, 199861, 214776, 226728, 239324, 252456, 265644, 274968, 280402, 284013, 322164, 340092, 358986, 378684, 398466, 399722, 420603, 478648, 494393, 531288, 538479, 560804, 568026, 599583, 644328, 680184, 717972, 757368, 796932, 799444, 841206, 988786, 1076958, 1121608, 1136052, 1199166, 1261809, 1435944, 1483179, 1593864, 1598888, 1615437, 1682412, 1798749, 1977572, 2153916, 2272104, 2398332, 2523618, 2966358, 3230874, 3364824, 3597498, 3785427, 3955144, 4307832, 4449537, 4796664, 5047236, 5396247, 5932716, 6461748, 7194996, 7570854, 8899074, 9393467, 10094472, 10792494, 11865432, 12923496, 13348611, 14389992, 15141708, 17798148, 18786934, 21584988, 26697222, 28180401, 30283416, 35596296, 37573868, 43169976, 53394444, 56360802, 75147736, 84541203, 106788888, 112721604, 169082406, 225443208, 253623609, 338164812, 507247218, 676329624, 1014494436, 2028988872]

約数ペア:

[(1, 2028988872), (2, 1014494436), (3, 676329624), (4, 507247218), (6, 338164812), (8, 253623609), (9, 225443208), (12, 169082406), (18, 112721604), (19, 106788888), (24, 84541203), (27, 75147736), (36, 56360802), (38, 53394444), (47, 43169976), (54, 37573868), (57, 35596296), (67, 30283416), (72, 28180401), (76, 26697222), (94, 21584988), (108, 18786934), (114, 17798148), (134, 15141708), (141, 14389992), (152, 13348611), (157, 12923496), (171, 11865432), (188, 10792494), (201, 10094472), (216, 9393467), (228, 8899074), (268, 7570854), (282, 7194996), (314, 6461748), (342, 5932716), (376, 5396247), (402, 5047236), (423, 4796664), (456, 4449537), (471, 4307832), (513, 3955144), (536, 3785427), (564, 3597498), (603, 3364824), (628, 3230874), (684, 2966358), (804, 2523618), (846, 2398332), (893, 2272104), (942, 2153916), (1026, 1977572), (1128, 1798749), (1206, 1682412), (1256, 1615437), (1269, 1598888), (1273, 1593864), (1368, 1483179), (1413, 1435944), (1608, 1261809), (1692, 1199166), (1786, 1136052), (1809, 1121608), (1884, 1076958), (2052, 988786), (2412, 841206), (2538, 799444), (2546, 796932), (2679, 757368), (2826, 717972), (2983, 680184), (3149, 644328), (3384, 599583), (3572, 568026), (3618, 560804), (3768, 538479), (3819, 531288), (4104, 494393), (4239, 478648), (4824, 420603), (5076, 399722), (5092, 398466), (5358, 378684), (5652, 358986), (5966, 340092), (6298, 322164), (7144, 284013), (7236, 280402), (7379, 274968), (7638, 265644), (8037, 252456), (8478, 239324), (8949, 226728), (9447, 214776), (10152, 199861), (10184, 199233), (10519, 192888), (10716, 189342), (11304, 179493), (11457, 177096), (11932, 170046), (12596, 161082), (14472, 140201), (14758, 137484), (15276, 132822), (16074, 126228), (16956, 119662), (17898, 113364), (18894, 107388), (21038, 96444), (21432, 94671), (22137, 91656), (22914, 88548), (23864, 85023), (24111, 84152), (25192, 80541), (26847, 75576), (28341, 71592), (29516, 68742), (30552, 66411), (31557, 64296), (32148, 63114), (33912, 59831), (34371, 59032), (35796, 56682), (37788, 53694), (42076, 48222), (44274, 45828)]