644991024

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:467

約数の個数: 160

約数和(自身を含む): 1854881280

約数和(自身を除く): 1209890256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 97, 114, 138, 152, 184, 194, 228, 276, 291, 304, 317, 368, 388, 437, 456, 552, 582, 634, 776, 874, 912, 951, 1104, 1164, 1268, 1311, 1552, 1748, 1843, 1902, 2231, 2328, 2536, 2622, 3496, 3686, 3804, 4462, 4656, 5072, 5244, 5529, 6023, 6693, 6992, 7291, 7372, 7608, 8924, 10488, 11058, 12046, 13386, 14582, 14744, 15216, 17848, 18069, 20976, 21873, 22116, 24092, 26772, 29164, 29488, 30749, 35696, 36138, 42389, 43746, 44232, 48184, 53544, 58328, 61498, 72276, 84778, 87492, 88464, 92247, 96368, 107088, 116656, 122996, 127167, 138529, 144552, 169556, 174984, 184494, 245992, 254334, 277058, 289104, 339112, 349968, 368988, 415587, 491984, 508668, 554116, 584231, 678224, 707227, 737976, 831174, 1017336, 1108232, 1168462, 1414454, 1475952, 1662348, 1752693, 2034672, 2121681, 2216464, 2336924, 2828908, 3324696, 3505386, 4243362, 4673848, 5657816, 6649392, 7010772, 8486724, 9347696, 11315632, 13437313, 14021544, 16973448, 26874626, 28043088, 33946896, 40311939, 53749252, 80623878, 107498504, 161247756, 214997008, 322495512, 644991024]

約数ペア:

[(1, 644991024), (2, 322495512), (3, 214997008), (4, 161247756), (6, 107498504), (8, 80623878), (12, 53749252), (16, 40311939), (19, 33946896), (23, 28043088), (24, 26874626), (38, 16973448), (46, 14021544), (48, 13437313), (57, 11315632), (69, 9347696), (76, 8486724), (92, 7010772), (97, 6649392), (114, 5657816), (138, 4673848), (152, 4243362), (184, 3505386), (194, 3324696), (228, 2828908), (276, 2336924), (291, 2216464), (304, 2121681), (317, 2034672), (368, 1752693), (388, 1662348), (437, 1475952), (456, 1414454), (552, 1168462), (582, 1108232), (634, 1017336), (776, 831174), (874, 737976), (912, 707227), (951, 678224), (1104, 584231), (1164, 554116), (1268, 508668), (1311, 491984), (1552, 415587), (1748, 368988), (1843, 349968), (1902, 339112), (2231, 289104), (2328, 277058), (2536, 254334), (2622, 245992), (3496, 184494), (3686, 174984), (3804, 169556), (4462, 144552), (4656, 138529), (5072, 127167), (5244, 122996), (5529, 116656), (6023, 107088), (6693, 96368), (6992, 92247), (7291, 88464), (7372, 87492), (7608, 84778), (8924, 72276), (10488, 61498), (11058, 58328), (12046, 53544), (13386, 48184), (14582, 44232), (14744, 43746), (15216, 42389), (17848, 36138), (18069, 35696), (20976, 30749), (21873, 29488), (22116, 29164), (24092, 26772)]