128118536

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 311028480

約数和(自身を除く): 182909944

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 196, 217, 248, 364, 392, 403, 434, 637, 728, 806, 811, 868, 1274, 1519, 1612, 1622, 1736, 2548, 2821, 3038, 3224, 3244, 5096, 5642, 5677, 6076, 6488, 10543, 11284, 11354, 12152, 19747, 21086, 22568, 22708, 25141, 39494, 39739, 42172, 45416, 50282, 73801, 78988, 79478, 84344, 100564, 147602, 157976, 158956, 175987, 201128, 295204, 317912, 326833, 351974, 516607, 590408, 653666, 703948, 1033214, 1231909, 1307332, 1407896, 2066428, 2287831, 2463818, 2614664, 4132856, 4575662, 4927636, 9151324, 9855272, 16014817, 18302648, 32029634, 64059268, 128118536]

約数ペア:

[(1, 128118536), (2, 64059268), (4, 32029634), (7, 18302648), (8, 16014817), (13, 9855272), (14, 9151324), (26, 4927636), (28, 4575662), (31, 4132856), (49, 2614664), (52, 2463818), (56, 2287831), (62, 2066428), (91, 1407896), (98, 1307332), (104, 1231909), (124, 1033214), (182, 703948), (196, 653666), (217, 590408), (248, 516607), (364, 351974), (392, 326833), (403, 317912), (434, 295204), (637, 201128), (728, 175987), (806, 158956), (811, 157976), (868, 147602), (1274, 100564), (1519, 84344), (1612, 79478), (1622, 78988), (1736, 73801), (2548, 50282), (2821, 45416), (3038, 42172), (3224, 39739), (3244, 39494), (5096, 25141), (5642, 22708), (5677, 22568), (6076, 21086), (6488, 19747), (10543, 12152), (11284, 11354)]