497442894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 1093720320

約数和(自身を除く): 596277426

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 131, 178, 262, 267, 393, 534, 547, 786, 1094, 1157, 1641, 1703, 2314, 3282, 3406, 3471, 5109, 6942, 7111, 10218, 11659, 14222, 21333, 23318, 34977, 42666, 48683, 69954, 71657, 97366, 143314, 146049, 151567, 214971, 292098, 303134, 429942, 454701, 632879, 909402, 931541, 1265758, 1863082, 1898637, 2794623, 3797274, 5589246, 6377473, 12754946, 19132419, 38264838, 82907149, 165814298, 248721447, 497442894]

約数ペア:

[(1, 497442894), (2, 248721447), (3, 165814298), (6, 82907149), (13, 38264838), (26, 19132419), (39, 12754946), (78, 6377473), (89, 5589246), (131, 3797274), (178, 2794623), (262, 1898637), (267, 1863082), (393, 1265758), (534, 931541), (547, 909402), (786, 632879), (1094, 454701), (1157, 429942), (1641, 303134), (1703, 292098), (2314, 214971), (3282, 151567), (3406, 146049), (3471, 143314), (5109, 97366), (6942, 71657), (7111, 69954), (10218, 48683), (11659, 42666), (14222, 34977), (21333, 23318)]