644337876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:674

約数の個数: 192

約数和(自身を含む): 1994872320

約数和(自身を除く): 1350534444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 61, 68, 78, 84, 91, 102, 119, 122, 156, 182, 183, 204, 221, 238, 244, 273, 357, 364, 366, 427, 442, 476, 546, 569, 663, 714, 732, 793, 854, 884, 1037, 1092, 1138, 1281, 1326, 1428, 1547, 1586, 1707, 1708, 2074, 2276, 2379, 2562, 2652, 3094, 3111, 3172, 3414, 3983, 4148, 4641, 4758, 5124, 5551, 6188, 6222, 6828, 7259, 7397, 7966, 9282, 9516, 9673, 11102, 11949, 12444, 13481, 14518, 14794, 15932, 16653, 18564, 19346, 21777, 22191, 22204, 23898, 26962, 29019, 29036, 29588, 33306, 34709, 38692, 40443, 43554, 44382, 47796, 51779, 53924, 58038, 66612, 67711, 69418, 80886, 87108, 88764, 94367, 103558, 104127, 116076, 125749, 135422, 138836, 155337, 161772, 188734, 203133, 207116, 208254, 242963, 251498, 270844, 283101, 310674, 377247, 377468, 406266, 416508, 451217, 485926, 502996, 566202, 590053, 621348, 728889, 754494, 812532, 880243, 902434, 971852, 1132404, 1180106, 1353651, 1457778, 1508988, 1760486, 1770159, 1804868, 2360212, 2640729, 2707302, 2915556, 3158519, 3520972, 3540318, 4130371, 5281458, 5414604, 6317038, 7080636, 7670689, 8260742, 9475557, 10562916, 12391113, 12634076, 15341378, 16521484, 18951114, 23012067, 24782226, 30682756, 37902228, 46024134, 49564452, 53694823, 92048268, 107389646, 161084469, 214779292, 322168938, 644337876]

約数ペア:

[(1, 644337876), (2, 322168938), (3, 214779292), (4, 161084469), (6, 107389646), (7, 92048268), (12, 53694823), (13, 49564452), (14, 46024134), (17, 37902228), (21, 30682756), (26, 24782226), (28, 23012067), (34, 18951114), (39, 16521484), (42, 15341378), (51, 12634076), (52, 12391113), (61, 10562916), (68, 9475557), (78, 8260742), (84, 7670689), (91, 7080636), (102, 6317038), (119, 5414604), (122, 5281458), (156, 4130371), (182, 3540318), (183, 3520972), (204, 3158519), (221, 2915556), (238, 2707302), (244, 2640729), (273, 2360212), (357, 1804868), (364, 1770159), (366, 1760486), (427, 1508988), (442, 1457778), (476, 1353651), (546, 1180106), (569, 1132404), (663, 971852), (714, 902434), (732, 880243), (793, 812532), (854, 754494), (884, 728889), (1037, 621348), (1092, 590053), (1138, 566202), (1281, 502996), (1326, 485926), (1428, 451217), (1547, 416508), (1586, 406266), (1707, 377468), (1708, 377247), (2074, 310674), (2276, 283101), (2379, 270844), (2562, 251498), (2652, 242963), (3094, 208254), (3111, 207116), (3172, 203133), (3414, 188734), (3983, 161772), (4148, 155337), (4641, 138836), (4758, 135422), (5124, 125749), (5551, 116076), (6188, 104127), (6222, 103558), (6828, 94367), (7259, 88764), (7397, 87108), (7966, 80886), (9282, 69418), (9516, 67711), (9673, 66612), (11102, 58038), (11949, 53924), (12444, 51779), (13481, 47796), (14518, 44382), (14794, 43554), (15932, 40443), (16653, 38692), (18564, 34709), (19346, 33306), (21777, 29588), (22191, 29036), (22204, 29019), (23898, 26962)]