131901274336

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{24623}}^1$

素因数の和:24888

約数の個数: 96

約数和(自身を含む): 284944988160

約数和(自身を除く): 153043713824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 163, 208, 316, 326, 416, 632, 652, 1027, 1264, 1304, 2054, 2119, 2528, 2608, 4108, 4238, 5216, 8216, 8476, 12877, 16432, 16952, 24623, 25754, 32864, 33904, 49246, 51508, 67808, 98492, 103016, 167401, 196984, 206032, 320099, 334802, 393968, 412064, 640198, 669604, 787936, 1280396, 1339208, 1945217, 2560792, 2678416, 3890434, 4013549, 5121584, 5356832, 7780868, 8027098, 10243168, 15561736, 16054196, 25287821, 31123472, 32108392, 50575642, 52176137, 62246944, 64216784, 101151284, 104352274, 128433568, 202302568, 208704548, 317070371, 404605136, 417409096, 634140742, 809210272, 834818192, 1268281484, 1669636384, 2536562968, 4121914823, 5073125936, 8243829646, 10146251872, 16487659292, 32975318584, 65950637168, 131901274336]

約数ペア:

[(1, 131901274336), (2, 65950637168), (4, 32975318584), (8, 16487659292), (13, 10146251872), (16, 8243829646), (26, 5073125936), (32, 4121914823), (52, 2536562968), (79, 1669636384), (104, 1268281484), (158, 834818192), (163, 809210272), (208, 634140742), (316, 417409096), (326, 404605136), (416, 317070371), (632, 208704548), (652, 202302568), (1027, 128433568), (1264, 104352274), (1304, 101151284), (2054, 64216784), (2119, 62246944), (2528, 52176137), (2608, 50575642), (4108, 32108392), (4238, 31123472), (5216, 25287821), (8216, 16054196), (8476, 15561736), (12877, 10243168), (16432, 8027098), (16952, 7780868), (24623, 5356832), (25754, 5121584), (32864, 4013549), (33904, 3890434), (49246, 2678416), (51508, 2560792), (67808, 1945217), (98492, 1339208), (103016, 1280396), (167401, 787936), (196984, 669604), (206032, 640198), (320099, 412064), (334802, 393968)]