290630704

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 735952896

約数和(自身を除く): 445322192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 47, 52, 56, 62, 91, 94, 104, 112, 124, 137, 182, 188, 208, 217, 248, 274, 329, 364, 376, 403, 434, 496, 548, 611, 658, 728, 752, 806, 868, 959, 1096, 1222, 1316, 1456, 1457, 1612, 1736, 1781, 1918, 2192, 2444, 2632, 2821, 2914, 3224, 3472, 3562, 3836, 4247, 4277, 4888, 5264, 5642, 5828, 6439, 6448, 7124, 7672, 8494, 8554, 9776, 10199, 11284, 11656, 12467, 12878, 14248, 15344, 16988, 17108, 18941, 20398, 22568, 23312, 24934, 25756, 28496, 29729, 33976, 34216, 37882, 40796, 45073, 45136, 49868, 51512, 55211, 59458, 67952, 68432, 75764, 81592, 83707, 90146, 99736, 103024, 110422, 118916, 132587, 151528, 163184, 167414, 180292, 199472, 199609, 220844, 237832, 265174, 303056, 334828, 360584, 386477, 399218, 441688, 475664, 530348, 585949, 669656, 721168, 772954, 798436, 883376, 1060696, 1171898, 1339312, 1397263, 1545908, 1596872, 2121392, 2343796, 2594917, 2794526, 3091816, 3193744, 4687592, 5189834, 5589052, 6183632, 9375184, 10379668, 11178104, 18164419, 20759336, 22356208, 36328838, 41518672, 72657676, 145315352, 290630704]

約数ペア:

[(1, 290630704), (2, 145315352), (4, 72657676), (7, 41518672), (8, 36328838), (13, 22356208), (14, 20759336), (16, 18164419), (26, 11178104), (28, 10379668), (31, 9375184), (47, 6183632), (52, 5589052), (56, 5189834), (62, 4687592), (91, 3193744), (94, 3091816), (104, 2794526), (112, 2594917), (124, 2343796), (137, 2121392), (182, 1596872), (188, 1545908), (208, 1397263), (217, 1339312), (248, 1171898), (274, 1060696), (329, 883376), (364, 798436), (376, 772954), (403, 721168), (434, 669656), (496, 585949), (548, 530348), (611, 475664), (658, 441688), (728, 399218), (752, 386477), (806, 360584), (868, 334828), (959, 303056), (1096, 265174), (1222, 237832), (1316, 220844), (1456, 199609), (1457, 199472), (1612, 180292), (1736, 167414), (1781, 163184), (1918, 151528), (2192, 132587), (2444, 118916), (2632, 110422), (2821, 103024), (2914, 99736), (3224, 90146), (3472, 83707), (3562, 81592), (3836, 75764), (4247, 68432), (4277, 67952), (4888, 59458), (5264, 55211), (5642, 51512), (5828, 49868), (6439, 45136), (6448, 45073), (7124, 40796), (7672, 37882), (8494, 34216), (8554, 33976), (9776, 29729), (10199, 28496), (11284, 25756), (11656, 24934), (12467, 23312), (12878, 22568), (14248, 20398), (15344, 18941), (16988, 17108)]