155387008

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2843}}^1$

素因数の和:2925

約数の個数: 64

約数和(自身を含む): 359709120

約数和(自身を除く): 204322112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 427, 448, 488, 854, 896, 976, 1708, 1952, 2843, 3416, 3904, 5686, 6832, 7808, 11372, 13664, 19901, 22744, 27328, 39802, 45488, 54656, 79604, 90976, 159208, 173423, 181952, 318416, 346846, 363904, 636832, 693692, 1213961, 1273664, 1387384, 2427922, 2547328, 2774768, 4855844, 5549536, 9711688, 11099072, 19423376, 22198144, 38846752, 77693504, 155387008]

約数ペア:

[(1, 155387008), (2, 77693504), (4, 38846752), (7, 22198144), (8, 19423376), (14, 11099072), (16, 9711688), (28, 5549536), (32, 4855844), (56, 2774768), (61, 2547328), (64, 2427922), (112, 1387384), (122, 1273664), (128, 1213961), (224, 693692), (244, 636832), (427, 363904), (448, 346846), (488, 318416), (854, 181952), (896, 173423), (976, 159208), (1708, 90976), (1952, 79604), (2843, 54656), (3416, 45488), (3904, 39802), (5686, 27328), (6832, 22744), (7808, 19901), (11372, 13664)]