8157331340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1536

約数の個数: 144

約数和(自身を含む): 19443739392

約数和(自身を除く): 11286408052

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 43, 46, 68, 85, 86, 92, 115, 170, 172, 215, 230, 289, 340, 391, 430, 460, 578, 731, 782, 860, 989, 1156, 1427, 1445, 1462, 1564, 1955, 1978, 2854, 2890, 2924, 3655, 3910, 3956, 4945, 5708, 5780, 6647, 7135, 7310, 7820, 9890, 12427, 13294, 14270, 14620, 16813, 19780, 24259, 24854, 26588, 28540, 32821, 33235, 33626, 48518, 49708, 61361, 62135, 65642, 66470, 67252, 84065, 97036, 121295, 122722, 124270, 131284, 132940, 164105, 168130, 242590, 245444, 248540, 285821, 306805, 328210, 336260, 412403, 485180, 557957, 571642, 613610, 656420, 824806, 1043137, 1115914, 1143284, 1227220, 1411303, 1429105, 1649612, 2062015, 2086274, 2231828, 2789785, 2822606, 2858210, 4124030, 4172548, 5215685, 5579570, 5645212, 5716420, 7056515, 8248060, 9485269, 10431370, 11159140, 14113030, 17733329, 18970538, 20862740, 23992151, 28226060, 35466658, 37941076, 47426345, 47984302, 70933316, 88666645, 94852690, 95968604, 119960755, 177333290, 189705380, 239921510, 354666580, 407866567, 479843020, 815733134, 1631466268, 2039332835, 4078665670, 8157331340]

約数ペア:

[(1, 8157331340), (2, 4078665670), (4, 2039332835), (5, 1631466268), (10, 815733134), (17, 479843020), (20, 407866567), (23, 354666580), (34, 239921510), (43, 189705380), (46, 177333290), (68, 119960755), (85, 95968604), (86, 94852690), (92, 88666645), (115, 70933316), (170, 47984302), (172, 47426345), (215, 37941076), (230, 35466658), (289, 28226060), (340, 23992151), (391, 20862740), (430, 18970538), (460, 17733329), (578, 14113030), (731, 11159140), (782, 10431370), (860, 9485269), (989, 8248060), (1156, 7056515), (1427, 5716420), (1445, 5645212), (1462, 5579570), (1564, 5215685), (1955, 4172548), (1978, 4124030), (2854, 2858210), (2890, 2822606), (2924, 2789785), (3655, 2231828), (3910, 2086274), (3956, 2062015), (4945, 1649612), (5708, 1429105), (5780, 1411303), (6647, 1227220), (7135, 1143284), (7310, 1115914), (7820, 1043137), (9890, 824806), (12427, 656420), (13294, 613610), (14270, 571642), (14620, 557957), (16813, 485180), (19780, 412403), (24259, 336260), (24854, 328210), (26588, 306805), (28540, 285821), (32821, 248540), (33235, 245444), (33626, 242590), (48518, 168130), (49708, 164105), (61361, 132940), (62135, 131284), (65642, 124270), (66470, 122722), (67252, 121295), (84065, 97036)]