253967376

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:765

約数の個数: 160

約数和(自身を含む): 768839680

約数和(自身を除く): 514872304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 38, 39, 48, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 208, 228, 247, 248, 304, 312, 372, 403, 456, 494, 496, 589, 624, 691, 741, 744, 806, 912, 988, 1178, 1209, 1382, 1482, 1488, 1612, 1767, 1976, 2073, 2356, 2418, 2764, 2964, 3224, 3534, 3952, 4146, 4712, 4836, 5528, 5928, 6448, 7068, 7657, 8292, 8983, 9424, 9672, 11056, 11856, 13129, 14136, 15314, 16584, 17966, 19344, 21421, 22971, 26258, 26949, 28272, 30628, 33168, 35932, 39387, 42842, 45942, 52516, 53898, 61256, 64263, 71864, 78774, 85684, 91884, 105032, 107796, 122512, 128526, 143728, 157548, 170677, 171368, 183768, 210064, 215592, 257052, 278473, 315096, 341354, 342736, 367536, 406999, 431184, 512031, 514104, 556946, 630192, 682708, 813998, 835419, 1024062, 1028208, 1113892, 1220997, 1365416, 1627996, 1670838, 2048124, 2227784, 2441994, 2730832, 3255992, 3341676, 4096248, 4455568, 4883988, 5290987, 6511984, 6683352, 8192496, 9767976, 10581974, 13366704, 15872961, 19535952, 21163948, 31745922, 42327896, 63491844, 84655792, 126983688, 253967376]

約数ペア:

[(1, 253967376), (2, 126983688), (3, 84655792), (4, 63491844), (6, 42327896), (8, 31745922), (12, 21163948), (13, 19535952), (16, 15872961), (19, 13366704), (24, 10581974), (26, 9767976), (31, 8192496), (38, 6683352), (39, 6511984), (48, 5290987), (52, 4883988), (57, 4455568), (62, 4096248), (76, 3341676), (78, 3255992), (93, 2730832), (104, 2441994), (114, 2227784), (124, 2048124), (152, 1670838), (156, 1627996), (186, 1365416), (208, 1220997), (228, 1113892), (247, 1028208), (248, 1024062), (304, 835419), (312, 813998), (372, 682708), (403, 630192), (456, 556946), (494, 514104), (496, 512031), (589, 431184), (624, 406999), (691, 367536), (741, 342736), (744, 341354), (806, 315096), (912, 278473), (988, 257052), (1178, 215592), (1209, 210064), (1382, 183768), (1482, 171368), (1488, 170677), (1612, 157548), (1767, 143728), (1976, 128526), (2073, 122512), (2356, 107796), (2418, 105032), (2764, 91884), (2964, 85684), (3224, 78774), (3534, 71864), (3952, 64263), (4146, 61256), (4712, 53898), (4836, 52516), (5528, 45942), (5928, 42842), (6448, 39387), (7068, 35932), (7657, 33168), (8292, 30628), (8983, 28272), (9424, 26949), (9672, 26258), (11056, 22971), (11856, 21421), (13129, 19344), (14136, 17966), (15314, 16584)]