159439696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 348866560

約数和(自身を除く): 189426864

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 79, 104, 124, 158, 208, 248, 313, 316, 403, 496, 626, 632, 806, 1027, 1252, 1264, 1612, 2054, 2449, 2504, 3224, 4069, 4108, 4898, 5008, 6448, 8138, 8216, 9703, 9796, 16276, 16432, 19406, 19592, 24727, 31837, 32552, 38812, 39184, 49454, 63674, 65104, 77624, 98908, 126139, 127348, 155248, 197816, 252278, 254696, 321451, 395632, 504556, 509392, 642902, 766537, 1009112, 1285804, 1533074, 2018224, 2571608, 3066148, 5143216, 6132296, 9964981, 12264592, 19929962, 39859924, 79719848, 159439696]

約数ペア:

[(1, 159439696), (2, 79719848), (4, 39859924), (8, 19929962), (13, 12264592), (16, 9964981), (26, 6132296), (31, 5143216), (52, 3066148), (62, 2571608), (79, 2018224), (104, 1533074), (124, 1285804), (158, 1009112), (208, 766537), (248, 642902), (313, 509392), (316, 504556), (403, 395632), (496, 321451), (626, 254696), (632, 252278), (806, 197816), (1027, 155248), (1252, 127348), (1264, 126139), (1612, 98908), (2054, 77624), (2449, 65104), (2504, 63674), (3224, 49454), (4069, 39184), (4108, 38812), (4898, 32552), (5008, 31837), (6448, 24727), (8138, 19592), (8216, 19406), (9703, 16432), (9796, 16276)]