245474736

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6449}}^1$

素因数の和:6534

約数の個数: 80

約数和(自身を含む): 694226400

約数和(自身を除く): 448751664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 183, 208, 244, 312, 366, 488, 624, 732, 793, 976, 1464, 1586, 2379, 2928, 3172, 4758, 6344, 6449, 9516, 12688, 12898, 19032, 19347, 25796, 38064, 38694, 51592, 77388, 83837, 103184, 154776, 167674, 251511, 309552, 335348, 393389, 503022, 670696, 786778, 1006044, 1180167, 1341392, 1573556, 2012088, 2360334, 3147112, 4024176, 4720668, 5114057, 6294224, 9441336, 10228114, 15342171, 18882672, 20456228, 30684342, 40912456, 61368684, 81824912, 122737368, 245474736]

約数ペア:

[(1, 245474736), (2, 122737368), (3, 81824912), (4, 61368684), (6, 40912456), (8, 30684342), (12, 20456228), (13, 18882672), (16, 15342171), (24, 10228114), (26, 9441336), (39, 6294224), (48, 5114057), (52, 4720668), (61, 4024176), (78, 3147112), (104, 2360334), (122, 2012088), (156, 1573556), (183, 1341392), (208, 1180167), (244, 1006044), (312, 786778), (366, 670696), (488, 503022), (624, 393389), (732, 335348), (793, 309552), (976, 251511), (1464, 167674), (1586, 154776), (2379, 103184), (2928, 83837), (3172, 77388), (4758, 51592), (6344, 38694), (6449, 38064), (9516, 25796), (12688, 19347), (12898, 19032)]