129301248

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{5431}}^1$

素因数の和:5481

約数の個数: 72

約数和(自身を含む): 355296256

約数和(自身を除く): 225995008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5431, 5952, 7936, 10862, 11904, 16293, 21724, 23808, 32586, 43448, 65172, 86896, 130344, 168361, 173792, 260688, 336722, 347584, 505083, 521376, 673444, 695168, 1010166, 1042752, 1346888, 1390336, 2020332, 2085504, 2693776, 4040664, 4171008, 5387552, 8081328, 10775104, 16162656, 21550208, 32325312, 43100416, 64650624, 129301248]

約数ペア:

[(1, 129301248), (2, 64650624), (3, 43100416), (4, 32325312), (6, 21550208), (8, 16162656), (12, 10775104), (16, 8081328), (24, 5387552), (31, 4171008), (32, 4040664), (48, 2693776), (62, 2085504), (64, 2020332), (93, 1390336), (96, 1346888), (124, 1042752), (128, 1010166), (186, 695168), (192, 673444), (248, 521376), (256, 505083), (372, 347584), (384, 336722), (496, 260688), (744, 173792), (768, 168361), (992, 130344), (1488, 86896), (1984, 65172), (2976, 43448), (3968, 32586), (5431, 23808), (5952, 21724), (7936, 16293), (10862, 11904)]