64879265568

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{15787}}^1$

素因数の和:15939

約数の個数: 192

約数和(自身を含む): 190494218880

約数和(自身を除く): 125614953312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 74, 78, 89, 96, 104, 111, 148, 156, 178, 208, 222, 267, 296, 312, 356, 416, 444, 481, 534, 592, 624, 712, 888, 962, 1068, 1157, 1184, 1248, 1424, 1443, 1776, 1924, 2136, 2314, 2848, 2886, 3293, 3471, 3552, 3848, 4272, 4628, 5772, 6586, 6942, 7696, 8544, 9256, 9879, 11544, 13172, 13884, 15392, 15787, 18512, 19758, 23088, 26344, 27768, 31574, 37024, 39516, 42809, 46176, 47361, 52688, 55536, 63148, 79032, 85618, 94722, 105376, 111072, 126296, 128427, 158064, 171236, 189444, 205231, 252592, 256854, 316128, 342472, 378888, 410462, 505184, 513708, 584119, 615693, 684944, 757776, 820924, 1027416, 1168238, 1231386, 1369888, 1405043, 1515552, 1641848, 1752357, 2054832, 2336476, 2462772, 2810086, 3283696, 3504714, 4109664, 4215129, 4672952, 4925544, 5620172, 6567392, 7009428, 7593547, 8430258, 9345904, 9851088, 11240344, 14018856, 15187094, 16860516, 18265559, 18691808, 19702176, 22480688, 22780641, 28037712, 30374188, 33721032, 36531118, 44961376, 45561282, 51986591, 54796677, 56075424, 60748376, 67442064, 73062236, 91122564, 103973182, 109593354, 121496752, 134884128, 146124472, 155959773, 182245128, 207946364, 219186708, 242993504, 292248944, 311919546, 364490256, 415892728, 438373416, 584497888, 623839092, 675825683, 728980512, 831785456, 876746832, 1247678184, 1351651366, 1663570912, 1753493664, 2027477049, 2495356368, 2703302732, 4054954098, 4990712736, 5406605464, 8109908196, 10813210928, 16219816392, 21626421856, 32439632784, 64879265568]

約数ペア:

[(1, 64879265568), (2, 32439632784), (3, 21626421856), (4, 16219816392), (6, 10813210928), (8, 8109908196), (12, 5406605464), (13, 4990712736), (16, 4054954098), (24, 2703302732), (26, 2495356368), (32, 2027477049), (37, 1753493664), (39, 1663570912), (48, 1351651366), (52, 1247678184), (74, 876746832), (78, 831785456), (89, 728980512), (96, 675825683), (104, 623839092), (111, 584497888), (148, 438373416), (156, 415892728), (178, 364490256), (208, 311919546), (222, 292248944), (267, 242993504), (296, 219186708), (312, 207946364), (356, 182245128), (416, 155959773), (444, 146124472), (481, 134884128), (534, 121496752), (592, 109593354), (624, 103973182), (712, 91122564), (888, 73062236), (962, 67442064), (1068, 60748376), (1157, 56075424), (1184, 54796677), (1248, 51986591), (1424, 45561282), (1443, 44961376), (1776, 36531118), (1924, 33721032), (2136, 30374188), (2314, 28037712), (2848, 22780641), (2886, 22480688), (3293, 19702176), (3471, 18691808), (3552, 18265559), (3848, 16860516), (4272, 15187094), (4628, 14018856), (5772, 11240344), (6586, 9851088), (6942, 9345904), (7696, 8430258), (8544, 7593547), (9256, 7009428), (9879, 6567392), (11544, 5620172), (13172, 4925544), (13884, 4672952), (15392, 4215129), (15787, 4109664), (18512, 3504714), (19758, 3283696), (23088, 2810086), (26344, 2462772), (27768, 2336476), (31574, 2054832), (37024, 1752357), (39516, 1641848), (42809, 1515552), (46176, 1405043), (47361, 1369888), (52688, 1231386), (55536, 1168238), (63148, 1027416), (79032, 820924), (85618, 757776), (94722, 684944), (105376, 615693), (111072, 584119), (126296, 513708), (128427, 505184), (158064, 410462), (171236, 378888), (189444, 342472), (205231, 316128), (252592, 256854)]