253233408

素因数分解:

$2^8\times 3^1\times {\mathrm{257}}^1\times {\mathrm{1283}}^1$

素因数の和:1559

約数の個数: 72

約数和(自身を含む): 677119968

約数和(自身を除く): 423886560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 257, 384, 514, 768, 771, 1028, 1283, 1542, 2056, 2566, 3084, 3849, 4112, 5132, 6168, 7698, 8224, 10264, 12336, 15396, 16448, 20528, 24672, 30792, 32896, 41056, 49344, 61584, 65792, 82112, 98688, 123168, 164224, 197376, 246336, 328448, 329731, 492672, 659462, 985344, 989193, 1318924, 1978386, 2637848, 3956772, 5275696, 7913544, 10551392, 15827088, 21102784, 31654176, 42205568, 63308352, 84411136, 126616704, 253233408]

約数ペア:

[(1, 253233408), (2, 126616704), (3, 84411136), (4, 63308352), (6, 42205568), (8, 31654176), (12, 21102784), (16, 15827088), (24, 10551392), (32, 7913544), (48, 5275696), (64, 3956772), (96, 2637848), (128, 1978386), (192, 1318924), (256, 989193), (257, 985344), (384, 659462), (514, 492672), (768, 329731), (771, 328448), (1028, 246336), (1283, 197376), (1542, 164224), (2056, 123168), (2566, 98688), (3084, 82112), (3849, 65792), (4112, 61584), (5132, 49344), (6168, 41056), (7698, 32896), (8224, 30792), (10264, 24672), (12336, 20528), (15396, 16448)]