133831464

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 378362880

約数和(自身を除く): 244531416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 101, 104, 124, 137, 156, 186, 202, 248, 274, 303, 312, 372, 403, 404, 411, 548, 606, 744, 806, 808, 822, 1096, 1209, 1212, 1313, 1612, 1644, 1781, 2418, 2424, 2626, 3131, 3224, 3288, 3562, 3939, 4247, 4836, 5252, 5343, 6262, 7124, 7878, 8494, 9393, 9672, 10504, 10686, 12524, 12741, 13837, 14248, 15756, 16988, 18786, 21372, 25048, 25482, 27674, 31512, 33976, 37572, 40703, 41511, 42744, 50964, 55211, 55348, 75144, 81406, 83022, 101928, 110422, 110696, 122109, 162812, 165633, 166044, 179881, 220844, 244218, 325624, 331266, 332088, 359762, 428947, 441688, 488436, 539643, 662532, 719524, 857894, 976872, 1079286, 1286841, 1325064, 1439048, 1715788, 2158572, 2573682, 3431576, 4317144, 5147364, 5576311, 10294728, 11152622, 16728933, 22305244, 33457866, 44610488, 66915732, 133831464]

約数ペア:

[(1, 133831464), (2, 66915732), (3, 44610488), (4, 33457866), (6, 22305244), (8, 16728933), (12, 11152622), (13, 10294728), (24, 5576311), (26, 5147364), (31, 4317144), (39, 3431576), (52, 2573682), (62, 2158572), (78, 1715788), (93, 1439048), (101, 1325064), (104, 1286841), (124, 1079286), (137, 976872), (156, 857894), (186, 719524), (202, 662532), (248, 539643), (274, 488436), (303, 441688), (312, 428947), (372, 359762), (403, 332088), (404, 331266), (411, 325624), (548, 244218), (606, 220844), (744, 179881), (806, 166044), (808, 165633), (822, 162812), (1096, 122109), (1209, 110696), (1212, 110422), (1313, 101928), (1612, 83022), (1644, 81406), (1781, 75144), (2418, 55348), (2424, 55211), (2626, 50964), (3131, 42744), (3224, 41511), (3288, 40703), (3562, 37572), (3939, 33976), (4247, 31512), (4836, 27674), (5252, 25482), (5343, 25048), (6262, 21372), (7124, 18786), (7878, 16988), (8494, 15756), (9393, 14248), (9672, 13837), (10504, 12741), (10686, 12524)]