157157476

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{547}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 326029312

約数和(自身を除く): 168871836

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 331, 434, 547, 662, 868, 1094, 1324, 2188, 2317, 3829, 4634, 7658, 9268, 10261, 15316, 16957, 20522, 33914, 41044, 67828, 71827, 118699, 143654, 181057, 237398, 287308, 362114, 474796, 724228, 1267399, 2534798, 5069596, 5612767, 11225534, 22451068, 39289369, 78578738, 157157476]

約数ペア:

[(1, 157157476), (2, 78578738), (4, 39289369), (7, 22451068), (14, 11225534), (28, 5612767), (31, 5069596), (62, 2534798), (124, 1267399), (217, 724228), (331, 474796), (434, 362114), (547, 287308), (662, 237398), (868, 181057), (1094, 143654), (1324, 118699), (2188, 71827), (2317, 67828), (3829, 41044), (4634, 33914), (7658, 20522), (9268, 16957), (10261, 15316)]