247822458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1367

約数の個数: 64

約数和(自身を含む): 558835200

約数和(自身を除く): 311012742

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 89, 174, 178, 267, 377, 534, 754, 1131, 1157, 1231, 2262, 2314, 2462, 2581, 3471, 3693, 5162, 6942, 7386, 7743, 15486, 16003, 32006, 33553, 35699, 48009, 67106, 71398, 96018, 100659, 107097, 109559, 201318, 214194, 219118, 328677, 464087, 657354, 928174, 1392261, 1424267, 2784522, 2848534, 3177211, 4272801, 6354422, 8545602, 9531633, 19063266, 41303743, 82607486, 123911229, 247822458]

約数ペア:

[(1, 247822458), (2, 123911229), (3, 82607486), (6, 41303743), (13, 19063266), (26, 9531633), (29, 8545602), (39, 6354422), (58, 4272801), (78, 3177211), (87, 2848534), (89, 2784522), (174, 1424267), (178, 1392261), (267, 928174), (377, 657354), (534, 464087), (754, 328677), (1131, 219118), (1157, 214194), (1231, 201318), (2262, 109559), (2314, 107097), (2462, 100659), (2581, 96018), (3471, 71398), (3693, 67106), (5162, 48009), (6942, 35699), (7386, 33553), (7743, 32006), (15486, 16003)]