16419416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 36197280

約数和(自身を除く): 19777864

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 221, 251, 296, 442, 481, 502, 629, 884, 962, 1004, 1258, 1768, 1924, 2008, 2516, 3263, 3848, 4267, 5032, 6526, 8177, 8534, 9287, 13052, 16354, 17068, 18574, 26104, 32708, 34136, 37148, 55471, 65416, 74296, 110942, 120731, 157879, 221884, 241462, 315758, 443768, 482924, 631516, 965848, 1263032, 2052427, 4104854, 8209708, 16419416]

約数ペア:

[(1, 16419416), (2, 8209708), (4, 4104854), (8, 2052427), (13, 1263032), (17, 965848), (26, 631516), (34, 482924), (37, 443768), (52, 315758), (68, 241462), (74, 221884), (104, 157879), (136, 120731), (148, 110942), (221, 74296), (251, 65416), (296, 55471), (442, 37148), (481, 34136), (502, 32708), (629, 26104), (884, 18574), (962, 17068), (1004, 16354), (1258, 13052), (1768, 9287), (1924, 8534), (2008, 8177), (2516, 6526), (3263, 5032), (3848, 4267)]