289386144

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{21379}}^1$

素因数の和:21442

約数の個数: 72

約数和(自身を含む): 840490560

約数和(自身を除く): 551104416

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, 21379, 42758, 64137, 85516, 128274, 171032, 192411, 256548, 342064, 384822, 513096, 684128, 769644, 1004813, 1026192, 1539288, 2009626, 2052384, 3014439, 3078576, 4019252, 6028878, 6157152, 8038504, 9043317, 12057756, 16077008, 18086634, 24115512, 32154016, 36173268, 48231024, 72346536, 96462048, 144693072, 289386144]

約数ペア:

[(1, 289386144), (2, 144693072), (3, 96462048), (4, 72346536), (6, 48231024), (8, 36173268), (9, 32154016), (12, 24115512), (16, 18086634), (18, 16077008), (24, 12057756), (32, 9043317), (36, 8038504), (47, 6157152), (48, 6028878), (72, 4019252), (94, 3078576), (96, 3014439), (141, 2052384), (144, 2009626), (188, 1539288), (282, 1026192), (288, 1004813), (376, 769644), (423, 684128), (564, 513096), (752, 384822), (846, 342064), (1128, 256548), (1504, 192411), (1692, 171032), (2256, 128274), (3384, 85516), (4512, 64137), (6768, 42758), (13536, 21379)]