21432542488

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{1531}}^1$

素因数の和:1845

約数の個数: 128

約数和(自身を含む): 49416192000

約数和(自身を除く): 27983649512

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 59, 76, 118, 133, 152, 223, 236, 266, 413, 446, 472, 532, 826, 892, 1064, 1121, 1531, 1561, 1652, 1784, 2242, 3062, 3122, 3304, 4237, 4484, 6124, 6244, 7847, 8474, 8968, 10717, 12248, 12488, 13157, 15694, 16948, 21434, 26314, 29089, 29659, 31388, 33896, 42868, 52628, 58178, 59318, 62776, 85736, 90329, 92099, 105256, 116356, 118636, 180658, 184198, 203623, 232712, 237272, 249983, 341413, 361316, 368396, 407246, 499966, 632303, 682826, 722632, 736792, 814492, 999932, 1264606, 1365652, 1628984, 1716251, 1749881, 1999864, 2389891, 2529212, 2731304, 3432502, 3499762, 4779782, 5058424, 6486847, 6865004, 6999524, 9559564, 12013757, 12973694, 13730008, 13999048, 19119128, 20143367, 24027514, 25947388, 40286734, 45407929, 48055028, 51894776, 80573468, 90815858, 96110056, 141003569, 161146936, 181631716, 282007138, 363263432, 382723973, 564014276, 765447946, 1128028552, 1530895892, 2679067811, 3061791784, 5358135622, 10716271244, 21432542488]

約数ペア:

[(1, 21432542488), (2, 10716271244), (4, 5358135622), (7, 3061791784), (8, 2679067811), (14, 1530895892), (19, 1128028552), (28, 765447946), (38, 564014276), (56, 382723973), (59, 363263432), (76, 282007138), (118, 181631716), (133, 161146936), (152, 141003569), (223, 96110056), (236, 90815858), (266, 80573468), (413, 51894776), (446, 48055028), (472, 45407929), (532, 40286734), (826, 25947388), (892, 24027514), (1064, 20143367), (1121, 19119128), (1531, 13999048), (1561, 13730008), (1652, 12973694), (1784, 12013757), (2242, 9559564), (3062, 6999524), (3122, 6865004), (3304, 6486847), (4237, 5058424), (4484, 4779782), (6124, 3499762), (6244, 3432502), (7847, 2731304), (8474, 2529212), (8968, 2389891), (10717, 1999864), (12248, 1749881), (12488, 1716251), (13157, 1628984), (15694, 1365652), (16948, 1264606), (21434, 999932), (26314, 814492), (29089, 736792), (29659, 722632), (31388, 682826), (33896, 632303), (42868, 499966), (52628, 407246), (58178, 368396), (59318, 361316), (62776, 341413), (85736, 249983), (90329, 237272), (92099, 232712), (105256, 203623), (116356, 184198), (118636, 180658)]