128991312

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{6353}}^1$

素因数の和:6417

約数の個数: 80

約数和(自身を含む): 378190080

約数和(自身を除く): 249198768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 846, 1128, 1269, 1692, 2256, 2538, 3384, 5076, 6353, 6768, 10152, 12706, 19059, 20304, 25412, 38118, 50824, 57177, 76236, 101648, 114354, 152472, 171531, 228708, 298591, 304944, 343062, 457416, 597182, 686124, 895773, 914832, 1194364, 1372248, 1791546, 2388728, 2687319, 2744496, 3583092, 4777456, 5374638, 7166184, 8061957, 10749276, 14332368, 16123914, 21498552, 32247828, 42997104, 64495656, 128991312]

約数ペア:

[(1, 128991312), (2, 64495656), (3, 42997104), (4, 32247828), (6, 21498552), (8, 16123914), (9, 14332368), (12, 10749276), (16, 8061957), (18, 7166184), (24, 5374638), (27, 4777456), (36, 3583092), (47, 2744496), (48, 2687319), (54, 2388728), (72, 1791546), (94, 1372248), (108, 1194364), (141, 914832), (144, 895773), (188, 686124), (216, 597182), (282, 457416), (376, 343062), (423, 304944), (432, 298591), (564, 228708), (752, 171531), (846, 152472), (1128, 114354), (1269, 101648), (1692, 76236), (2256, 57177), (2538, 50824), (3384, 38118), (5076, 25412), (6353, 20304), (6768, 19059), (10152, 12706)]