247777452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1061}}^1$

素因数の和:1583

約数の個数: 72

約数和(自身を含む): 676494000

約数和(自身を除く): 428716548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 499, 998, 1061, 1497, 1996, 2122, 2994, 3183, 4244, 4491, 5988, 6366, 6487, 8982, 9549, 12732, 12974, 13793, 17964, 19098, 19461, 25948, 27586, 38196, 38922, 41379, 55172, 58383, 77844, 82758, 116766, 124137, 165516, 233532, 248274, 496548, 529439, 1058878, 1588317, 2117756, 3176634, 4764951, 6353268, 6882707, 9529902, 13765414, 19059804, 20648121, 27530828, 41296242, 61944363, 82592484, 123888726, 247777452]

約数ペア:

[(1, 247777452), (2, 123888726), (3, 82592484), (4, 61944363), (6, 41296242), (9, 27530828), (12, 20648121), (13, 19059804), (18, 13765414), (26, 9529902), (36, 6882707), (39, 6353268), (52, 4764951), (78, 3176634), (117, 2117756), (156, 1588317), (234, 1058878), (468, 529439), (499, 496548), (998, 248274), (1061, 233532), (1497, 165516), (1996, 124137), (2122, 116766), (2994, 82758), (3183, 77844), (4244, 58383), (4491, 55172), (5988, 41379), (6366, 38922), (6487, 38196), (8982, 27586), (9549, 25948), (12732, 19461), (12974, 19098), (13793, 17964)]