2258464

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 4921560

約数和(自身を除く): 2663096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 89, 104, 122, 178, 208, 244, 356, 416, 488, 712, 793, 976, 1157, 1424, 1586, 1952, 2314, 2848, 3172, 4628, 5429, 6344, 9256, 10858, 12688, 18512, 21716, 25376, 37024, 43432, 70577, 86864, 141154, 173728, 282308, 564616, 1129232, 2258464]

約数ペア:

[(1, 2258464), (2, 1129232), (4, 564616), (8, 282308), (13, 173728), (16, 141154), (26, 86864), (32, 70577), (52, 43432), (61, 37024), (89, 25376), (104, 21716), (122, 18512), (178, 12688), (208, 10858), (244, 9256), (356, 6344), (416, 5429), (488, 4628), (712, 3172), (793, 2848), (976, 2314), (1157, 1952), (1424, 1586)]