1440982802

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 2603301120

約数和(自身を除く): 1162318318

約数列:

[1, 2, 7, 14, 41, 67, 82, 89, 134, 178, 287, 421, 469, 574, 623, 842, 938, 1246, 2747, 2947, 3649, 5494, 5894, 5963, 7298, 11926, 17261, 19229, 25543, 28207, 34522, 37469, 38458, 41741, 51086, 56414, 74938, 83482, 120827, 197449, 241654, 244483, 262283, 394898, 488966, 524566, 1156487, 1536229, 1711381, 2312974, 2510423, 3072458, 3422762, 5020846, 8095409, 10753603, 16190818, 17572961, 21507206, 35145922, 102927343, 205854686, 720491401, 1440982802]

約数ペア:

[(1, 1440982802), (2, 720491401), (7, 205854686), (14, 102927343), (41, 35145922), (67, 21507206), (82, 17572961), (89, 16190818), (134, 10753603), (178, 8095409), (287, 5020846), (421, 3422762), (469, 3072458), (574, 2510423), (623, 2312974), (842, 1711381), (938, 1536229), (1246, 1156487), (2747, 524566), (2947, 488966), (3649, 394898), (5494, 262283), (5894, 244483), (5963, 241654), (7298, 197449), (11926, 120827), (17261, 83482), (19229, 74938), (25543, 56414), (28207, 51086), (34522, 41741), (37469, 38458)]