255466536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 723287040

約数和(自身を除く): 467820504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 61, 62, 78, 93, 104, 122, 124, 156, 183, 186, 244, 248, 312, 366, 372, 403, 433, 488, 732, 744, 793, 806, 866, 1209, 1299, 1464, 1586, 1612, 1732, 1891, 2379, 2418, 2598, 3172, 3224, 3464, 3782, 4758, 4836, 5196, 5629, 5673, 6344, 7564, 9516, 9672, 10392, 11258, 11346, 13423, 15128, 16887, 19032, 22516, 22692, 24583, 26413, 26846, 33774, 40269, 45032, 45384, 49166, 52826, 53692, 67548, 73749, 79239, 80538, 98332, 105652, 107384, 135096, 147498, 158478, 161076, 174499, 196664, 211304, 294996, 316956, 322152, 343369, 348998, 523497, 589992, 633912, 686738, 697996, 818803, 1030107, 1046994, 1373476, 1395992, 1637606, 2060214, 2093988, 2456409, 2746952, 3275212, 4120428, 4187976, 4912818, 6550424, 8240856, 9825636, 10644439, 19651272, 21288878, 31933317, 42577756, 63866634, 85155512, 127733268, 255466536]

約数ペア:

[(1, 255466536), (2, 127733268), (3, 85155512), (4, 63866634), (6, 42577756), (8, 31933317), (12, 21288878), (13, 19651272), (24, 10644439), (26, 9825636), (31, 8240856), (39, 6550424), (52, 4912818), (61, 4187976), (62, 4120428), (78, 3275212), (93, 2746952), (104, 2456409), (122, 2093988), (124, 2060214), (156, 1637606), (183, 1395992), (186, 1373476), (244, 1046994), (248, 1030107), (312, 818803), (366, 697996), (372, 686738), (403, 633912), (433, 589992), (488, 523497), (732, 348998), (744, 343369), (793, 322152), (806, 316956), (866, 294996), (1209, 211304), (1299, 196664), (1464, 174499), (1586, 161076), (1612, 158478), (1732, 147498), (1891, 135096), (2379, 107384), (2418, 105652), (2598, 98332), (3172, 80538), (3224, 79239), (3464, 73749), (3782, 67548), (4758, 53692), (4836, 52826), (5196, 49166), (5629, 45384), (5673, 45032), (6344, 40269), (7564, 33774), (9516, 26846), (9672, 26413), (10392, 24583), (11258, 22692), (11346, 22516), (13423, 19032), (15128, 16887)]