489838445456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{51199}}^1\times {\mathrm{19289}}^1$

素因数の和:70527

約数の個数: 40

約数和(自身を含む): 979746816000

約数和(自身を除く): 489908370544

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 19289, 38578, 51199, 77156, 102398, 154312, 204796, 308624, 409592, 597959, 819184, 1195918, 1587169, 2391836, 3174338, 4783672, 6348676, 9567344, 12697352, 25394704, 987577511, 1975155022, 3950310044, 7900620088, 15801240176, 30614902841, 61229805682, 122459611364, 244919222728, 489838445456]

約数ペア:

[(1, 489838445456), (2, 244919222728), (4, 122459611364), (8, 61229805682), (16, 30614902841), (31, 15801240176), (62, 7900620088), (124, 3950310044), (248, 1975155022), (496, 987577511), (19289, 25394704), (38578, 12697352), (51199, 9567344), (77156, 6348676), (102398, 4783672), (154312, 3174338), (204796, 2391836), (308624, 1587169), (409592, 1195918), (597959, 819184)]