171893888

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 352512000

約数和(自身を除く): 180618112

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 89, 128, 158, 178, 191, 316, 356, 382, 632, 712, 764, 1264, 1424, 1528, 2528, 2848, 3056, 5056, 5696, 6112, 7031, 10112, 11392, 12224, 14062, 15089, 16999, 24448, 28124, 30178, 33998, 56248, 60356, 67996, 112496, 120712, 135992, 224992, 241424, 271984, 449984, 482848, 543968, 899968, 965696, 1087936, 1342921, 1931392, 2175872, 2685842, 5371684, 10743368, 21486736, 42973472, 85946944, 171893888]

約数ペア:

[(1, 171893888), (2, 85946944), (4, 42973472), (8, 21486736), (16, 10743368), (32, 5371684), (64, 2685842), (79, 2175872), (89, 1931392), (128, 1342921), (158, 1087936), (178, 965696), (191, 899968), (316, 543968), (356, 482848), (382, 449984), (632, 271984), (712, 241424), (764, 224992), (1264, 135992), (1424, 120712), (1528, 112496), (2528, 67996), (2848, 60356), (3056, 56248), (5056, 33998), (5696, 30178), (6112, 28124), (7031, 24448), (10112, 16999), (11392, 15089), (12224, 14062)]