646232496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{751}}^1$

素因数の和:979

約数の個数: 160

約数和(自身を含む): 2067867648

約数和(自身を除く): 1421635152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 197, 208, 273, 312, 336, 364, 394, 546, 591, 624, 728, 751, 788, 1092, 1182, 1379, 1456, 1502, 1576, 2184, 2253, 2364, 2561, 2758, 3004, 3152, 4137, 4368, 4506, 4728, 5122, 5257, 5516, 6008, 7683, 8274, 9012, 9456, 9763, 10244, 10514, 11032, 12016, 15366, 15771, 16548, 17927, 18024, 19526, 20488, 21028, 22064, 29289, 30732, 31542, 33096, 35854, 36048, 39052, 40976, 42056, 53781, 58578, 61464, 63084, 66192, 68341, 71708, 78104, 84112, 107562, 117156, 122928, 126168, 136682, 143416, 147947, 156208, 205023, 215124, 234312, 252336, 273364, 286832, 295894, 410046, 430248, 443841, 468624, 546728, 591788, 820092, 860496, 887682, 1035629, 1093456, 1183576, 1640184, 1775364, 1923311, 2071258, 2367152, 3106887, 3280368, 3550728, 3846622, 4142516, 5769933, 6213774, 7101456, 7693244, 8285032, 11539866, 12427548, 13463177, 15386488, 16570064, 23079732, 24855096, 26926354, 30772976, 40389531, 46159464, 49710192, 53852708, 80779062, 92318928, 107705416, 161558124, 215410832, 323116248, 646232496]

約数ペア:

[(1, 646232496), (2, 323116248), (3, 215410832), (4, 161558124), (6, 107705416), (7, 92318928), (8, 80779062), (12, 53852708), (13, 49710192), (14, 46159464), (16, 40389531), (21, 30772976), (24, 26926354), (26, 24855096), (28, 23079732), (39, 16570064), (42, 15386488), (48, 13463177), (52, 12427548), (56, 11539866), (78, 8285032), (84, 7693244), (91, 7101456), (104, 6213774), (112, 5769933), (156, 4142516), (168, 3846622), (182, 3550728), (197, 3280368), (208, 3106887), (273, 2367152), (312, 2071258), (336, 1923311), (364, 1775364), (394, 1640184), (546, 1183576), (591, 1093456), (624, 1035629), (728, 887682), (751, 860496), (788, 820092), (1092, 591788), (1182, 546728), (1379, 468624), (1456, 443841), (1502, 430248), (1576, 410046), (2184, 295894), (2253, 286832), (2364, 273364), (2561, 252336), (2758, 234312), (3004, 215124), (3152, 205023), (4137, 156208), (4368, 147947), (4506, 143416), (4728, 136682), (5122, 126168), (5257, 122928), (5516, 117156), (6008, 107562), (7683, 84112), (8274, 78104), (9012, 71708), (9456, 68341), (9763, 66192), (10244, 63084), (10514, 61464), (11032, 58578), (12016, 53781), (15366, 42056), (15771, 40976), (16548, 39052), (17927, 36048), (18024, 35854), (19526, 33096), (20488, 31542), (21028, 30732), (22064, 29289)]