15661314110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{12457}}^1$

素因数の和:13005

約数の個数: 64

約数和(自身を含む): 32022043200

約数和(自身を除く): 16360729090

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 509, 1018, 1235, 2470, 2545, 5090, 6617, 9671, 12457, 13234, 19342, 24914, 33085, 48355, 62285, 66170, 96710, 124570, 125723, 161941, 236683, 251446, 323882, 473366, 628615, 809705, 1183415, 1257230, 1619410, 2366830, 3076879, 6153758, 6340613, 12681226, 15384395, 30768790, 31703065, 63406130, 82427969, 120471647, 164855938, 240943294, 412139845, 602358235, 824279690, 1204716470, 1566131411, 3132262822, 7830657055, 15661314110]

約数ペア:

[(1, 15661314110), (2, 7830657055), (5, 3132262822), (10, 1566131411), (13, 1204716470), (19, 824279690), (26, 602358235), (38, 412139845), (65, 240943294), (95, 164855938), (130, 120471647), (190, 82427969), (247, 63406130), (494, 31703065), (509, 30768790), (1018, 15384395), (1235, 12681226), (2470, 6340613), (2545, 6153758), (5090, 3076879), (6617, 2366830), (9671, 1619410), (12457, 1257230), (13234, 1183415), (19342, 809705), (24914, 628615), (33085, 473366), (48355, 323882), (62285, 251446), (66170, 236683), (96710, 161941), (124570, 125723)]