998912256

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41957}}^1$

素因数の和:42007

約数の個数: 72

約数和(自身を含む): 2744388864

約数和(自身を除く): 1745476608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7936, 11904, 23808, 41957, 83914, 125871, 167828, 251742, 335656, 503484, 671312, 1006968, 1300667, 1342624, 2013936, 2601334, 2685248, 3902001, 4027872, 5202668, 5370496, 7804002, 8055744, 10405336, 10740992, 15608004, 16111488, 20810672, 31216008, 32222976, 41621344, 62432016, 83242688, 124864032, 166485376, 249728064, 332970752, 499456128, 998912256]

約数ペア:

[(1, 998912256), (2, 499456128), (3, 332970752), (4, 249728064), (6, 166485376), (8, 124864032), (12, 83242688), (16, 62432016), (24, 41621344), (31, 32222976), (32, 31216008), (48, 20810672), (62, 16111488), (64, 15608004), (93, 10740992), (96, 10405336), (124, 8055744), (128, 7804002), (186, 5370496), (192, 5202668), (248, 4027872), (256, 3902001), (372, 2685248), (384, 2601334), (496, 2013936), (744, 1342624), (768, 1300667), (992, 1006968), (1488, 671312), (1984, 503484), (2976, 335656), (3968, 251742), (5952, 167828), (7936, 125871), (11904, 83914), (23808, 41957)]