253684656

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1064

約数の個数: 160

約数和(自身を含む): 792012800

約数和(自身を除く): 538328144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 36, 38, 48, 54, 57, 62, 72, 76, 93, 108, 114, 124, 144, 152, 171, 186, 216, 228, 248, 279, 304, 342, 372, 432, 456, 496, 513, 558, 589, 684, 744, 837, 912, 997, 1026, 1116, 1178, 1368, 1488, 1674, 1767, 1994, 2052, 2232, 2356, 2736, 2991, 3348, 3534, 3988, 4104, 4464, 4712, 5301, 5982, 6696, 7068, 7976, 8208, 8973, 9424, 10602, 11964, 13392, 14136, 15903, 15952, 17946, 18943, 21204, 23928, 26919, 28272, 30907, 31806, 35892, 37886, 42408, 47856, 53838, 56829, 61814, 63612, 71784, 75772, 84816, 92721, 107676, 113658, 123628, 127224, 143568, 151544, 170487, 185442, 215352, 227316, 247256, 254448, 278163, 303088, 340974, 370884, 430704, 454632, 494512, 511461, 556326, 587233, 681948, 741768, 834489, 909264, 1022922, 1112652, 1174466, 1363896, 1483536, 1668978, 1761699, 2045844, 2225304, 2348932, 2727792, 3337956, 3523398, 4091688, 4450608, 4697864, 5285097, 6675912, 7046796, 8183376, 9395728, 10570194, 13351824, 14093592, 15855291, 21140388, 28187184, 31710582, 42280776, 63421164, 84561552, 126842328, 253684656]

約数ペア:

[(1, 253684656), (2, 126842328), (3, 84561552), (4, 63421164), (6, 42280776), (8, 31710582), (9, 28187184), (12, 21140388), (16, 15855291), (18, 14093592), (19, 13351824), (24, 10570194), (27, 9395728), (31, 8183376), (36, 7046796), (38, 6675912), (48, 5285097), (54, 4697864), (57, 4450608), (62, 4091688), (72, 3523398), (76, 3337956), (93, 2727792), (108, 2348932), (114, 2225304), (124, 2045844), (144, 1761699), (152, 1668978), (171, 1483536), (186, 1363896), (216, 1174466), (228, 1112652), (248, 1022922), (279, 909264), (304, 834489), (342, 741768), (372, 681948), (432, 587233), (456, 556326), (496, 511461), (513, 494512), (558, 454632), (589, 430704), (684, 370884), (744, 340974), (837, 303088), (912, 278163), (997, 254448), (1026, 247256), (1116, 227316), (1178, 215352), (1368, 185442), (1488, 170487), (1674, 151544), (1767, 143568), (1994, 127224), (2052, 123628), (2232, 113658), (2356, 107676), (2736, 92721), (2991, 84816), (3348, 75772), (3534, 71784), (3988, 63612), (4104, 61814), (4464, 56829), (4712, 53838), (5301, 47856), (5982, 42408), (6696, 37886), (7068, 35892), (7976, 31806), (8208, 30907), (8973, 28272), (9424, 26919), (10602, 23928), (11964, 21204), (13392, 18943), (14136, 17946), (15903, 15952)]