738335972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 1622218752

約数和(自身を除く): 883882780

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 43, 44, 46, 47, 76, 86, 92, 94, 172, 188, 209, 253, 361, 418, 437, 473, 506, 517, 722, 817, 836, 874, 893, 946, 989, 1012, 1034, 1081, 1444, 1634, 1748, 1786, 1892, 1978, 2021, 2068, 2162, 3268, 3572, 3956, 3971, 4042, 4324, 4807, 7942, 8084, 8303, 8987, 9614, 9823, 10879, 11891, 15523, 15884, 16606, 16967, 17974, 18791, 19228, 19646, 20539, 21758, 22231, 23782, 31046, 33212, 33934, 35948, 37582, 38399, 39292, 41078, 43516, 44462, 46483, 47564, 62092, 67868, 75164, 76798, 82156, 88924, 91333, 92966, 153596, 170753, 182666, 185932, 186637, 206701, 225929, 341506, 357029, 365332, 373274, 390241, 413402, 422389, 451858, 511313, 683012, 714058, 729581, 746548, 780482, 826804, 844778, 883177, 903716, 1022626, 1428116, 1459162, 1560964, 1689556, 1766354, 2045252, 2918324, 3532708, 3927319, 4292651, 7854638, 8025391, 8585302, 9714947, 15709276, 16050782, 16780363, 17170604, 19429894, 32101564, 33560726, 38859788, 67121452, 184583993, 369167986, 738335972]

約数ペア:

[(1, 738335972), (2, 369167986), (4, 184583993), (11, 67121452), (19, 38859788), (22, 33560726), (23, 32101564), (38, 19429894), (43, 17170604), (44, 16780363), (46, 16050782), (47, 15709276), (76, 9714947), (86, 8585302), (92, 8025391), (94, 7854638), (172, 4292651), (188, 3927319), (209, 3532708), (253, 2918324), (361, 2045252), (418, 1766354), (437, 1689556), (473, 1560964), (506, 1459162), (517, 1428116), (722, 1022626), (817, 903716), (836, 883177), (874, 844778), (893, 826804), (946, 780482), (989, 746548), (1012, 729581), (1034, 714058), (1081, 683012), (1444, 511313), (1634, 451858), (1748, 422389), (1786, 413402), (1892, 390241), (1978, 373274), (2021, 365332), (2068, 357029), (2162, 341506), (3268, 225929), (3572, 206701), (3956, 186637), (3971, 185932), (4042, 182666), (4324, 170753), (4807, 153596), (7942, 92966), (8084, 91333), (8303, 88924), (8987, 82156), (9614, 76798), (9823, 75164), (10879, 67868), (11891, 62092), (15523, 47564), (15884, 46483), (16606, 44462), (16967, 43516), (17974, 41078), (18791, 39292), (19228, 38399), (19646, 37582), (20539, 35948), (21758, 33934), (22231, 33212), (23782, 31046)]