1985169816

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1033}}^1$

素因数の和:1127

約数の個数: 256

約数和(自身を含む): 6670540800

約数和(自身を除く): 4685370984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 41, 42, 54, 56, 62, 63, 72, 82, 84, 93, 108, 123, 124, 126, 164, 168, 186, 189, 216, 217, 246, 248, 252, 279, 287, 328, 369, 372, 378, 434, 492, 504, 558, 574, 651, 738, 744, 756, 837, 861, 868, 984, 1033, 1107, 1116, 1148, 1271, 1302, 1476, 1512, 1674, 1722, 1736, 1953, 2066, 2214, 2232, 2296, 2542, 2583, 2604, 2952, 3099, 3348, 3444, 3813, 3906, 4132, 4428, 5084, 5166, 5208, 5859, 6198, 6696, 6888, 7231, 7626, 7749, 7812, 8264, 8856, 8897, 9297, 10168, 10332, 11439, 11718, 12396, 14462, 15252, 15498, 15624, 17794, 18594, 20664, 21693, 22878, 23436, 24792, 26691, 27891, 28924, 30504, 30996, 32023, 34317, 35588, 37188, 42353, 43386, 45756, 46872, 53382, 55782, 57848, 61992, 64046, 65079, 68634, 71176, 74376, 80073, 84706, 86772, 91512, 96069, 106764, 111564, 127059, 128092, 130158, 137268, 160146, 169412, 173544, 192138, 195237, 213528, 223128, 224161, 240219, 254118, 256184, 260316, 274536, 288207, 296471, 320292, 338824, 381177, 384276, 390474, 448322, 480438, 508236, 520632, 576414, 592942, 640584, 672483, 762354, 768552, 780948, 864621, 889413, 896644, 960876, 1016472, 1143531, 1152828, 1185884, 1312943, 1344966, 1524708, 1561896, 1729242, 1778826, 1793288, 1921752, 2017449, 2287062, 2305656, 2371768, 2625886, 2668239, 2689932, 3049416, 3458484, 3557652, 3938829, 4034898, 4574124, 5251772, 5336478, 5379864, 6052347, 6916968, 7115304, 7877658, 8004717, 8069796, 9148248, 9190601, 10503544, 10672956, 11816487, 12104694, 15755316, 16009434, 16139592, 18381202, 21345912, 23632974, 24209388, 27571803, 31510632, 32018868, 35449461, 36762404, 47265948, 48418776, 55143606, 64037736, 70898922, 73524808, 82715409, 94531896, 110287212, 141797844, 165430818, 220574424, 248146227, 283595688, 330861636, 496292454, 661723272, 992584908, 1985169816]

約数ペア:

[(1, 1985169816), (2, 992584908), (3, 661723272), (4, 496292454), (6, 330861636), (7, 283595688), (8, 248146227), (9, 220574424), (12, 165430818), (14, 141797844), (18, 110287212), (21, 94531896), (24, 82715409), (27, 73524808), (28, 70898922), (31, 64037736), (36, 55143606), (41, 48418776), (42, 47265948), (54, 36762404), (56, 35449461), (62, 32018868), (63, 31510632), (72, 27571803), (82, 24209388), (84, 23632974), (93, 21345912), (108, 18381202), (123, 16139592), (124, 16009434), (126, 15755316), (164, 12104694), (168, 11816487), (186, 10672956), (189, 10503544), (216, 9190601), (217, 9148248), (246, 8069796), (248, 8004717), (252, 7877658), (279, 7115304), (287, 6916968), (328, 6052347), (369, 5379864), (372, 5336478), (378, 5251772), (434, 4574124), (492, 4034898), (504, 3938829), (558, 3557652), (574, 3458484), (651, 3049416), (738, 2689932), (744, 2668239), (756, 2625886), (837, 2371768), (861, 2305656), (868, 2287062), (984, 2017449), (1033, 1921752), (1107, 1793288), (1116, 1778826), (1148, 1729242), (1271, 1561896), (1302, 1524708), (1476, 1344966), (1512, 1312943), (1674, 1185884), (1722, 1152828), (1736, 1143531), (1953, 1016472), (2066, 960876), (2214, 896644), (2232, 889413), (2296, 864621), (2542, 780948), (2583, 768552), (2604, 762354), (2952, 672483), (3099, 640584), (3348, 592942), (3444, 576414), (3813, 520632), (3906, 508236), (4132, 480438), (4428, 448322), (5084, 390474), (5166, 384276), (5208, 381177), (5859, 338824), (6198, 320292), (6696, 296471), (6888, 288207), (7231, 274536), (7626, 260316), (7749, 256184), (7812, 254118), (8264, 240219), (8856, 224161), (8897, 223128), (9297, 213528), (10168, 195237), (10332, 192138), (11439, 173544), (11718, 169412), (12396, 160146), (14462, 137268), (15252, 130158), (15498, 128092), (15624, 127059), (17794, 111564), (18594, 106764), (20664, 96069), (21693, 91512), (22878, 86772), (23436, 84706), (24792, 80073), (26691, 74376), (27891, 71176), (28924, 68634), (30504, 65079), (30996, 64046), (32023, 61992), (34317, 57848), (35588, 55782), (37188, 53382), (42353, 46872), (43386, 45756)]