689406228

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1543}}^1$

素因数の和:1763

約数の個数: 120

約数和(自身を含む): 2071504512

約数和(自身を除く): 1382098284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 197, 252, 324, 378, 394, 567, 591, 756, 788, 1134, 1182, 1379, 1543, 1773, 2268, 2364, 2758, 3086, 3546, 4137, 4629, 5319, 5516, 6172, 7092, 8274, 9258, 10638, 10801, 12411, 13887, 15957, 16548, 18516, 21276, 21602, 24822, 27774, 31914, 32403, 37233, 41661, 43204, 49644, 55548, 63828, 64806, 74466, 83322, 97209, 111699, 124983, 129612, 148932, 166644, 194418, 223398, 249966, 291627, 303971, 388836, 446796, 499932, 583254, 607942, 874881, 911913, 1166508, 1215884, 1749762, 1823826, 2127797, 2735739, 3499524, 3647652, 4255594, 5471478, 6383391, 8207217, 8511188, 10942956, 12766782, 16414434, 19150173, 24621651, 25533564, 32828868, 38300346, 49243302, 57450519, 76600692, 98486604, 114901038, 172351557, 229802076, 344703114, 689406228]

約数ペア:

[(1, 689406228), (2, 344703114), (3, 229802076), (4, 172351557), (6, 114901038), (7, 98486604), (9, 76600692), (12, 57450519), (14, 49243302), (18, 38300346), (21, 32828868), (27, 25533564), (28, 24621651), (36, 19150173), (42, 16414434), (54, 12766782), (63, 10942956), (81, 8511188), (84, 8207217), (108, 6383391), (126, 5471478), (162, 4255594), (189, 3647652), (197, 3499524), (252, 2735739), (324, 2127797), (378, 1823826), (394, 1749762), (567, 1215884), (591, 1166508), (756, 911913), (788, 874881), (1134, 607942), (1182, 583254), (1379, 499932), (1543, 446796), (1773, 388836), (2268, 303971), (2364, 291627), (2758, 249966), (3086, 223398), (3546, 194418), (4137, 166644), (4629, 148932), (5319, 129612), (5516, 124983), (6172, 111699), (7092, 97209), (8274, 83322), (9258, 74466), (10638, 64806), (10801, 63828), (12411, 55548), (13887, 49644), (15957, 43204), (16548, 41661), (18516, 37233), (21276, 32403), (21602, 31914), (24822, 27774)]