641863584

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{47419}}^1$

素因数の和:47482

約数の個数: 72

約数和(自身を含む): 1864175040

約数和(自身を除く): 1222311456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1504, 1692, 2256, 3384, 4512, 6768, 13536, 47419, 94838, 142257, 189676, 284514, 379352, 426771, 569028, 758704, 853542, 1138056, 1517408, 1707084, 2228693, 2276112, 3414168, 4457386, 4552224, 6686079, 6828336, 8914772, 13372158, 13656672, 17829544, 20058237, 26744316, 35659088, 40116474, 53488632, 71318176, 80232948, 106977264, 160465896, 213954528, 320931792, 641863584]

約数ペア:

[(1, 641863584), (2, 320931792), (3, 213954528), (4, 160465896), (6, 106977264), (8, 80232948), (9, 71318176), (12, 53488632), (16, 40116474), (18, 35659088), (24, 26744316), (32, 20058237), (36, 17829544), (47, 13656672), (48, 13372158), (72, 8914772), (94, 6828336), (96, 6686079), (141, 4552224), (144, 4457386), (188, 3414168), (282, 2276112), (288, 2228693), (376, 1707084), (423, 1517408), (564, 1138056), (752, 853542), (846, 758704), (1128, 569028), (1504, 426771), (1692, 379352), (2256, 284514), (3384, 189676), (4512, 142257), (6768, 94838), (13536, 47419)]