1490215671308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{132064487}}^1$

素因数の和:132064542

約数の個数: 48

約数和(自身を含む): 3313233874944

約数和(自身を除く): 1823018203636

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 132064487, 264128974, 528257948, 924451409, 1716838331, 1848902818, 3433676662, 3697805636, 4093999097, 6867353324, 8187998194, 12017868317, 16375996388, 24035736634, 28657993679, 48071473268, 53221988261, 57315987358, 106443976522, 114631974716, 212887953044, 372553917827, 745107835654, 1490215671308]

約数ペア:

[(1, 1490215671308), (2, 745107835654), (4, 372553917827), (7, 212887953044), (13, 114631974716), (14, 106443976522), (26, 57315987358), (28, 53221988261), (31, 48071473268), (52, 28657993679), (62, 24035736634), (91, 16375996388), (124, 12017868317), (182, 8187998194), (217, 6867353324), (364, 4093999097), (403, 3697805636), (434, 3433676662), (806, 1848902818), (868, 1716838331), (1612, 924451409), (2821, 528257948), (5642, 264128974), (11284, 132064487)]