1277326528

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:582

約数の個数: 112

約数和(自身を含む): 2816352000

約数和(自身を除く): 1539025472

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 109, 152, 184, 218, 304, 368, 419, 436, 437, 608, 736, 838, 872, 874, 1216, 1472, 1676, 1744, 1748, 2071, 2507, 3352, 3488, 3496, 4142, 5014, 6704, 6976, 6992, 7961, 8284, 9637, 10028, 13408, 13984, 15922, 16568, 19274, 20056, 26816, 27968, 31844, 33136, 38548, 40112, 45671, 47633, 63688, 66272, 77096, 80224, 91342, 95266, 127376, 132544, 154192, 160448, 182684, 183103, 190532, 254752, 308384, 365368, 366206, 381064, 509504, 616768, 730736, 732412, 762128, 867749, 1050433, 1461472, 1464824, 1524256, 1735498, 2100866, 2922944, 2929648, 3048512, 3470996, 4201732, 5859296, 6941992, 8403464, 11718592, 13883984, 16806928, 19958227, 27767968, 33613856, 39916454, 55535936, 67227712, 79832908, 159665816, 319331632, 638663264, 1277326528]

約数ペア:

[(1, 1277326528), (2, 638663264), (4, 319331632), (8, 159665816), (16, 79832908), (19, 67227712), (23, 55535936), (32, 39916454), (38, 33613856), (46, 27767968), (64, 19958227), (76, 16806928), (92, 13883984), (109, 11718592), (152, 8403464), (184, 6941992), (218, 5859296), (304, 4201732), (368, 3470996), (419, 3048512), (436, 2929648), (437, 2922944), (608, 2100866), (736, 1735498), (838, 1524256), (872, 1464824), (874, 1461472), (1216, 1050433), (1472, 867749), (1676, 762128), (1744, 732412), (1748, 730736), (2071, 616768), (2507, 509504), (3352, 381064), (3488, 366206), (3496, 365368), (4142, 308384), (5014, 254752), (6704, 190532), (6976, 183103), (6992, 182684), (7961, 160448), (8284, 154192), (9637, 132544), (10028, 127376), (13408, 95266), (13984, 91342), (15922, 80224), (16568, 77096), (19274, 66272), (20056, 63688), (26816, 47633), (27968, 45671), (31844, 40112), (33136, 38548)]