1840817784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{881}}^1$

素因数の和:1121

約数の個数: 128

約数和(自身を含む): 5123926080

約数和(自身を除く): 3283108296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 181, 222, 296, 312, 362, 444, 481, 543, 724, 881, 888, 962, 1086, 1443, 1448, 1762, 1924, 2172, 2353, 2643, 2886, 3524, 3848, 4344, 4706, 5286, 5772, 6697, 7048, 7059, 9412, 10572, 11453, 11544, 13394, 14118, 18824, 20091, 21144, 22906, 26788, 28236, 32597, 34359, 40182, 45812, 53576, 56472, 65194, 68718, 80364, 87061, 91624, 97791, 130388, 137436, 159461, 160728, 174122, 195582, 260776, 261183, 274872, 318922, 348244, 391164, 423761, 478383, 522366, 637844, 696488, 782328, 847522, 956766, 1044732, 1271283, 1275688, 1695044, 1913532, 2072993, 2089464, 2542566, 3390088, 3827064, 4145986, 5085132, 5900057, 6218979, 8291972, 10170264, 11800114, 12437958, 16583944, 17700171, 23600228, 24875916, 35400342, 47200456, 49751832, 70800684, 76700741, 141601368, 153401482, 230102223, 306802964, 460204446, 613605928, 920408892, 1840817784]

約数ペア:

[(1, 1840817784), (2, 920408892), (3, 613605928), (4, 460204446), (6, 306802964), (8, 230102223), (12, 153401482), (13, 141601368), (24, 76700741), (26, 70800684), (37, 49751832), (39, 47200456), (52, 35400342), (74, 24875916), (78, 23600228), (104, 17700171), (111, 16583944), (148, 12437958), (156, 11800114), (181, 10170264), (222, 8291972), (296, 6218979), (312, 5900057), (362, 5085132), (444, 4145986), (481, 3827064), (543, 3390088), (724, 2542566), (881, 2089464), (888, 2072993), (962, 1913532), (1086, 1695044), (1443, 1275688), (1448, 1271283), (1762, 1044732), (1924, 956766), (2172, 847522), (2353, 782328), (2643, 696488), (2886, 637844), (3524, 522366), (3848, 478383), (4344, 423761), (4706, 391164), (5286, 348244), (5772, 318922), (6697, 274872), (7048, 261183), (7059, 260776), (9412, 195582), (10572, 174122), (11453, 160728), (11544, 159461), (13394, 137436), (14118, 130388), (18824, 97791), (20091, 91624), (21144, 87061), (22906, 80364), (26788, 68718), (28236, 65194), (32597, 56472), (34359, 53576), (40182, 45812)]