258527724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1156

約数の個数: 144

約数和(自身を含む): 780788736

約数和(自身を除く): 522261012

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 78, 84, 91, 93, 98, 124, 147, 156, 182, 186, 196, 217, 273, 294, 364, 372, 403, 434, 546, 588, 637, 651, 806, 868, 1091, 1092, 1209, 1274, 1302, 1519, 1612, 1911, 2182, 2418, 2548, 2604, 2821, 3038, 3273, 3822, 4364, 4557, 4836, 5642, 6076, 6546, 7637, 7644, 8463, 9114, 11284, 13092, 14183, 15274, 16926, 18228, 19747, 22911, 28366, 30548, 33821, 33852, 39494, 42549, 45822, 53459, 56732, 59241, 67642, 78988, 85098, 91644, 99281, 101463, 106918, 118482, 135284, 160377, 170196, 198562, 202926, 213836, 236747, 236964, 297843, 320754, 397124, 405852, 439673, 473494, 595686, 641508, 694967, 710241, 879346, 946988, 1191372, 1319019, 1389934, 1420482, 1657229, 1758692, 2084901, 2638038, 2779868, 2840964, 3077711, 3314458, 4169802, 4971687, 5276076, 6155422, 6628916, 8339604, 9233133, 9943374, 12310844, 18466266, 19886748, 21543977, 36932532, 43087954, 64631931, 86175908, 129263862, 258527724]

約数ペア:

[(1, 258527724), (2, 129263862), (3, 86175908), (4, 64631931), (6, 43087954), (7, 36932532), (12, 21543977), (13, 19886748), (14, 18466266), (21, 12310844), (26, 9943374), (28, 9233133), (31, 8339604), (39, 6628916), (42, 6155422), (49, 5276076), (52, 4971687), (62, 4169802), (78, 3314458), (84, 3077711), (91, 2840964), (93, 2779868), (98, 2638038), (124, 2084901), (147, 1758692), (156, 1657229), (182, 1420482), (186, 1389934), (196, 1319019), (217, 1191372), (273, 946988), (294, 879346), (364, 710241), (372, 694967), (403, 641508), (434, 595686), (546, 473494), (588, 439673), (637, 405852), (651, 397124), (806, 320754), (868, 297843), (1091, 236964), (1092, 236747), (1209, 213836), (1274, 202926), (1302, 198562), (1519, 170196), (1612, 160377), (1911, 135284), (2182, 118482), (2418, 106918), (2548, 101463), (2604, 99281), (2821, 91644), (3038, 85098), (3273, 78988), (3822, 67642), (4364, 59241), (4557, 56732), (4836, 53459), (5642, 45822), (6076, 42549), (6546, 39494), (7637, 33852), (7644, 33821), (8463, 30548), (9114, 28366), (11284, 22911), (13092, 19747), (14183, 18228), (15274, 16926)]