239517408

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 720728064

約数和(自身を除く): 481210656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 41, 48, 52, 62, 78, 82, 93, 96, 104, 123, 124, 151, 156, 164, 186, 208, 246, 248, 302, 312, 328, 372, 403, 416, 453, 492, 496, 533, 604, 624, 656, 744, 806, 906, 984, 992, 1066, 1208, 1209, 1248, 1271, 1312, 1488, 1599, 1612, 1812, 1963, 1968, 2132, 2416, 2418, 2542, 2976, 3198, 3224, 3624, 3813, 3926, 3936, 4264, 4681, 4832, 4836, 5084, 5889, 6191, 6396, 6448, 7248, 7626, 7852, 8528, 9362, 9672, 10168, 11778, 12382, 12792, 12896, 14043, 14496, 15252, 15704, 16523, 17056, 18573, 18724, 19344, 20336, 23556, 24764, 25584, 28086, 30504, 31408, 33046, 37146, 37448, 38688, 40672, 47112, 49528, 49569, 51168, 56172, 60853, 61008, 62816, 66092, 74292, 74896, 80483, 94224, 99056, 99138, 112344, 121706, 122016, 132184, 148584, 149792, 160966, 182559, 188448, 191921, 198112, 198276, 224688, 241449, 243412, 264368, 297168, 321932, 365118, 383842, 396552, 449376, 482898, 486824, 528736, 575763, 594336, 643864, 730236, 767684, 793104, 965796, 973648, 1151526, 1287728, 1460472, 1535368, 1586208, 1931592, 1947296, 2303052, 2494973, 2575456, 2920944, 3070736, 3863184, 4606104, 4989946, 5841888, 6141472, 7484919, 7726368, 9212208, 9979892, 14969838, 18424416, 19959784, 29939676, 39919568, 59879352, 79839136, 119758704, 239517408]

約数ペア:

[(1, 239517408), (2, 119758704), (3, 79839136), (4, 59879352), (6, 39919568), (8, 29939676), (12, 19959784), (13, 18424416), (16, 14969838), (24, 9979892), (26, 9212208), (31, 7726368), (32, 7484919), (39, 6141472), (41, 5841888), (48, 4989946), (52, 4606104), (62, 3863184), (78, 3070736), (82, 2920944), (93, 2575456), (96, 2494973), (104, 2303052), (123, 1947296), (124, 1931592), (151, 1586208), (156, 1535368), (164, 1460472), (186, 1287728), (208, 1151526), (246, 973648), (248, 965796), (302, 793104), (312, 767684), (328, 730236), (372, 643864), (403, 594336), (416, 575763), (453, 528736), (492, 486824), (496, 482898), (533, 449376), (604, 396552), (624, 383842), (656, 365118), (744, 321932), (806, 297168), (906, 264368), (984, 243412), (992, 241449), (1066, 224688), (1208, 198276), (1209, 198112), (1248, 191921), (1271, 188448), (1312, 182559), (1488, 160966), (1599, 149792), (1612, 148584), (1812, 132184), (1963, 122016), (1968, 121706), (2132, 112344), (2416, 99138), (2418, 99056), (2542, 94224), (2976, 80483), (3198, 74896), (3224, 74292), (3624, 66092), (3813, 62816), (3926, 61008), (3936, 60853), (4264, 56172), (4681, 51168), (4832, 49569), (4836, 49528), (5084, 47112), (5889, 40672), (6191, 38688), (6396, 37448), (6448, 37146), (7248, 33046), (7626, 31408), (7852, 30504), (8528, 28086), (9362, 25584), (9672, 24764), (10168, 23556), (11778, 20336), (12382, 19344), (12792, 18724), (12896, 18573), (14043, 17056), (14496, 16523), (15252, 15704)]