149470984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{23561}}^1$

素因数の和:23641

約数の個数: 32

約数和(自身を含む): 306777240

約数和(自身を除く): 157306256

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 23561, 47122, 94244, 188488, 306293, 612586, 1225172, 1437221, 2450344, 2874442, 5748884, 11497768, 18683873, 37367746, 74735492, 149470984]

約数ペア:

[(1, 149470984), (2, 74735492), (4, 37367746), (8, 18683873), (13, 11497768), (26, 5748884), (52, 2874442), (61, 2450344), (104, 1437221), (122, 1225172), (244, 612586), (488, 306293), (793, 188488), (1586, 94244), (3172, 47122), (6344, 23561)]