381707392

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:510

約数の個数: 128

約数和(自身を含む): 904193280

約数和(自身を除く): 522485888

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 37, 44, 64, 68, 74, 88, 128, 136, 148, 176, 187, 272, 296, 352, 374, 407, 431, 544, 592, 629, 704, 748, 814, 862, 1088, 1184, 1258, 1408, 1496, 1628, 1724, 2176, 2368, 2516, 2992, 3256, 3448, 4736, 4741, 5032, 5984, 6512, 6896, 6919, 7327, 9482, 10064, 11968, 13024, 13792, 13838, 14654, 15947, 18964, 20128, 23936, 26048, 27584, 27676, 29308, 31894, 37928, 40256, 52096, 55168, 55352, 58616, 63788, 75856, 80512, 80597, 110704, 117232, 127576, 151712, 161194, 175417, 221408, 234464, 255152, 271099, 303424, 322388, 350834, 442816, 468928, 510304, 542198, 606848, 644776, 701668, 885632, 937856, 1020608, 1084396, 1289552, 1403336, 2041216, 2168792, 2579104, 2806672, 2982089, 4337584, 5158208, 5613344, 5964178, 8675168, 10316416, 11226688, 11928356, 17350336, 22453376, 23856712, 34700672, 47713424, 95426848, 190853696, 381707392]

約数ペア:

[(1, 381707392), (2, 190853696), (4, 95426848), (8, 47713424), (11, 34700672), (16, 23856712), (17, 22453376), (22, 17350336), (32, 11928356), (34, 11226688), (37, 10316416), (44, 8675168), (64, 5964178), (68, 5613344), (74, 5158208), (88, 4337584), (128, 2982089), (136, 2806672), (148, 2579104), (176, 2168792), (187, 2041216), (272, 1403336), (296, 1289552), (352, 1084396), (374, 1020608), (407, 937856), (431, 885632), (544, 701668), (592, 644776), (629, 606848), (704, 542198), (748, 510304), (814, 468928), (862, 442816), (1088, 350834), (1184, 322388), (1258, 303424), (1408, 271099), (1496, 255152), (1628, 234464), (1724, 221408), (2176, 175417), (2368, 161194), (2516, 151712), (2992, 127576), (3256, 117232), (3448, 110704), (4736, 80597), (4741, 80512), (5032, 75856), (5984, 63788), (6512, 58616), (6896, 55352), (6919, 55168), (7327, 52096), (9482, 40256), (10064, 37928), (11968, 31894), (13024, 29308), (13792, 27676), (13838, 27584), (14654, 26048), (15947, 23936), (18964, 20128)]