313626183

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 504548352

約数和(自身を除く): 190922169

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 131, 157, 221, 299, 391, 393, 471, 663, 897, 1173, 1703, 2041, 2227, 2669, 3013, 3611, 5083, 5109, 6123, 6681, 8007, 9039, 10833, 15249, 20567, 28951, 34697, 39169, 46943, 51221, 61387, 61701, 86853, 104091, 117507, 140829, 153663, 184161, 267371, 349639, 473041, 665873, 798031, 802113, 1048917, 1419123, 1997619, 2394093, 4545307, 6149533, 8041697, 13635921, 18448599, 24125091, 104542061, 313626183]

約数ペア:

[(1, 313626183), (3, 104542061), (13, 24125091), (17, 18448599), (23, 13635921), (39, 8041697), (51, 6149533), (69, 4545307), (131, 2394093), (157, 1997619), (221, 1419123), (299, 1048917), (391, 802113), (393, 798031), (471, 665873), (663, 473041), (897, 349639), (1173, 267371), (1703, 184161), (2041, 153663), (2227, 140829), (2669, 117507), (3013, 104091), (3611, 86853), (5083, 61701), (5109, 61387), (6123, 51221), (6681, 46943), (8007, 39169), (9039, 34697), (10833, 28951), (15249, 20567)]