489163968

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:404

約数の個数: 224

約数和(自身を含む): 1550822400

約数和(自身を除く): 1061658432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 47, 48, 54, 57, 64, 72, 76, 94, 96, 108, 114, 141, 144, 152, 171, 188, 192, 216, 228, 282, 288, 304, 317, 342, 376, 423, 432, 456, 513, 564, 576, 608, 634, 684, 752, 846, 864, 893, 912, 951, 1026, 1128, 1216, 1268, 1269, 1368, 1504, 1692, 1728, 1786, 1824, 1902, 2052, 2256, 2536, 2538, 2679, 2736, 2853, 3008, 3384, 3572, 3648, 3804, 4104, 4512, 5072, 5076, 5358, 5472, 5706, 6023, 6768, 7144, 7608, 8037, 8208, 8559, 9024, 10144, 10152, 10716, 10944, 11412, 12046, 13536, 14288, 14899, 15216, 16074, 16416, 17118, 18069, 20288, 20304, 21432, 22824, 24092, 24111, 27072, 28576, 29798, 30432, 32148, 32832, 34236, 36138, 40608, 42864, 44697, 45648, 48184, 48222, 54207, 57152, 59596, 60864, 64296, 68472, 72276, 81216, 85728, 89394, 91296, 96368, 96444, 108414, 119192, 128592, 134091, 136944, 144552, 162621, 171456, 178788, 182592, 192736, 192888, 216828, 238384, 257184, 268182, 273888, 283081, 289104, 325242, 357576, 385472, 385776, 402273, 433656, 476768, 514368, 536364, 547776, 566162, 578208, 650484, 715152, 771552, 804546, 849243, 867312, 953536, 1072728, 1132324, 1156416, 1300968, 1430304, 1543104, 1609092, 1698486, 1734624, 2145456, 2264648, 2547729, 2601936, 2860608, 3218184, 3396972, 3469248, 4290912, 4529296, 5095458, 5203872, 6436368, 6793944, 7643187, 8581824, 9058592, 10190916, 10407744, 12872736, 13587888, 15286374, 18117184, 20381832, 25745472, 27175776, 30572748, 40763664, 54351552, 61145496, 81527328, 122290992, 163054656, 244581984, 489163968]

約数ペア:

[(1, 489163968), (2, 244581984), (3, 163054656), (4, 122290992), (6, 81527328), (8, 61145496), (9, 54351552), (12, 40763664), (16, 30572748), (18, 27175776), (19, 25745472), (24, 20381832), (27, 18117184), (32, 15286374), (36, 13587888), (38, 12872736), (47, 10407744), (48, 10190916), (54, 9058592), (57, 8581824), (64, 7643187), (72, 6793944), (76, 6436368), (94, 5203872), (96, 5095458), (108, 4529296), (114, 4290912), (141, 3469248), (144, 3396972), (152, 3218184), (171, 2860608), (188, 2601936), (192, 2547729), (216, 2264648), (228, 2145456), (282, 1734624), (288, 1698486), (304, 1609092), (317, 1543104), (342, 1430304), (376, 1300968), (423, 1156416), (432, 1132324), (456, 1072728), (513, 953536), (564, 867312), (576, 849243), (608, 804546), (634, 771552), (684, 715152), (752, 650484), (846, 578208), (864, 566162), (893, 547776), (912, 536364), (951, 514368), (1026, 476768), (1128, 433656), (1216, 402273), (1268, 385776), (1269, 385472), (1368, 357576), (1504, 325242), (1692, 289104), (1728, 283081), (1786, 273888), (1824, 268182), (1902, 257184), (2052, 238384), (2256, 216828), (2536, 192888), (2538, 192736), (2679, 182592), (2736, 178788), (2853, 171456), (3008, 162621), (3384, 144552), (3572, 136944), (3648, 134091), (3804, 128592), (4104, 119192), (4512, 108414), (5072, 96444), (5076, 96368), (5358, 91296), (5472, 89394), (5706, 85728), (6023, 81216), (6768, 72276), (7144, 68472), (7608, 64296), (8037, 60864), (8208, 59596), (8559, 57152), (9024, 54207), (10144, 48222), (10152, 48184), (10716, 45648), (10944, 44697), (11412, 42864), (12046, 40608), (13536, 36138), (14288, 34236), (14899, 32832), (15216, 32148), (16074, 30432), (16416, 29798), (17118, 28576), (18069, 27072), (20288, 24111), (20304, 24092), (21432, 22824)]