1388256584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^3\times {\mathrm{19}}^1$

素因数の和:113

約数の個数: 192

約数和(自身を含む): 3438936000

約数和(自身を除く): 2050679416

約数列:

[1, 2, 4, 8, 11, 13, 17, 19, 22, 26, 34, 38, 44, 52, 68, 76, 88, 104, 136, 143, 152, 169, 187, 209, 221, 247, 286, 289, 323, 338, 374, 418, 442, 494, 572, 578, 646, 676, 748, 836, 884, 988, 1144, 1156, 1292, 1352, 1496, 1672, 1768, 1859, 1976, 2312, 2431, 2584, 2717, 2873, 3179, 3211, 3553, 3718, 3757, 4199, 4862, 4913, 5434, 5491, 5746, 6358, 6422, 7106, 7436, 7514, 8398, 9724, 9826, 10868, 10982, 11492, 12716, 12844, 14212, 14872, 15028, 16796, 19448, 19652, 21736, 21964, 22984, 25432, 25688, 28424, 30056, 31603, 33592, 35321, 39304, 41327, 43928, 46189, 48841, 54043, 54587, 60401, 63206, 63869, 70642, 71383, 82654, 92378, 93347, 97682, 108086, 109174, 120802, 126412, 127738, 141284, 142766, 165308, 184756, 186694, 195364, 216172, 218348, 241604, 252824, 255476, 282568, 285532, 330616, 369512, 373388, 390728, 432344, 436696, 483208, 510952, 537251, 571064, 600457, 702559, 746776, 785213, 830297, 927979, 1026817, 1074502, 1200914, 1213511, 1405118, 1570426, 1660594, 1855958, 2053634, 2149004, 2401828, 2427022, 2810236, 3140852, 3321188, 3711916, 4107268, 4298008, 4803656, 4854044, 5620472, 6281704, 6642376, 7423832, 8214536, 9133267, 9708088, 10207769, 13348621, 15775643, 18266534, 20415538, 26697242, 31551286, 36533068, 40831076, 53394484, 63102572, 73066136, 81662152, 106788968, 126205144, 173532073, 347064146, 694128292, 1388256584]

約数ペア:

[(1, 1388256584), (2, 694128292), (4, 347064146), (8, 173532073), (11, 126205144), (13, 106788968), (17, 81662152), (19, 73066136), (22, 63102572), (26, 53394484), (34, 40831076), (38, 36533068), (44, 31551286), (52, 26697242), (68, 20415538), (76, 18266534), (88, 15775643), (104, 13348621), (136, 10207769), (143, 9708088), (152, 9133267), (169, 8214536), (187, 7423832), (209, 6642376), (221, 6281704), (247, 5620472), (286, 4854044), (289, 4803656), (323, 4298008), (338, 4107268), (374, 3711916), (418, 3321188), (442, 3140852), (494, 2810236), (572, 2427022), (578, 2401828), (646, 2149004), (676, 2053634), (748, 1855958), (836, 1660594), (884, 1570426), (988, 1405118), (1144, 1213511), (1156, 1200914), (1292, 1074502), (1352, 1026817), (1496, 927979), (1672, 830297), (1768, 785213), (1859, 746776), (1976, 702559), (2312, 600457), (2431, 571064), (2584, 537251), (2717, 510952), (2873, 483208), (3179, 436696), (3211, 432344), (3553, 390728), (3718, 373388), (3757, 369512), (4199, 330616), (4862, 285532), (4913, 282568), (5434, 255476), (5491, 252824), (5746, 241604), (6358, 218348), (6422, 216172), (7106, 195364), (7436, 186694), (7514, 184756), (8398, 165308), (9724, 142766), (9826, 141284), (10868, 127738), (10982, 126412), (11492, 120802), (12716, 109174), (12844, 108086), (14212, 97682), (14872, 93347), (15028, 92378), (16796, 82654), (19448, 71383), (19652, 70642), (21736, 63869), (21964, 63206), (22984, 60401), (25432, 54587), (25688, 54043), (28424, 48841), (30056, 46189), (31603, 43928), (33592, 41327), (35321, 39304)]