289328704

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 112

約数和(自身を含む): 688214016

約数和(自身を除く): 398885312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 83, 112, 124, 166, 217, 224, 248, 251, 332, 434, 448, 496, 502, 581, 664, 868, 992, 1004, 1162, 1328, 1736, 1757, 1984, 2008, 2324, 2573, 2656, 3472, 3514, 4016, 4648, 5146, 5312, 6944, 7028, 7781, 8032, 9296, 10292, 13888, 14056, 15562, 16064, 18011, 18592, 20584, 20833, 28112, 31124, 36022, 37184, 41168, 41666, 54467, 56224, 62248, 72044, 82336, 83332, 108934, 112448, 124496, 144088, 145831, 164672, 166664, 217868, 248992, 288176, 291662, 333328, 435736, 497984, 576352, 583324, 645823, 666656, 871472, 1152704, 1166648, 1291646, 1333312, 1742944, 2333296, 2583292, 3485888, 4520761, 4666592, 5166584, 9041522, 9333184, 10333168, 18083044, 20666336, 36166088, 41332672, 72332176, 144664352, 289328704]

約数ペア:

[(1, 289328704), (2, 144664352), (4, 72332176), (7, 41332672), (8, 36166088), (14, 20666336), (16, 18083044), (28, 10333168), (31, 9333184), (32, 9041522), (56, 5166584), (62, 4666592), (64, 4520761), (83, 3485888), (112, 2583292), (124, 2333296), (166, 1742944), (217, 1333312), (224, 1291646), (248, 1166648), (251, 1152704), (332, 871472), (434, 666656), (448, 645823), (496, 583324), (502, 576352), (581, 497984), (664, 435736), (868, 333328), (992, 291662), (1004, 288176), (1162, 248992), (1328, 217868), (1736, 166664), (1757, 164672), (1984, 145831), (2008, 144088), (2324, 124496), (2573, 112448), (2656, 108934), (3472, 83332), (3514, 82336), (4016, 72044), (4648, 62248), (5146, 56224), (5312, 54467), (6944, 41666), (7028, 41168), (7781, 37184), (8032, 36022), (9296, 31124), (10292, 28112), (13888, 20833), (14056, 20584), (15562, 18592), (16064, 18011)]