2909929204

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 6611189760

約数和(自身を除く): 3701260556

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 83, 91, 124, 166, 169, 182, 217, 239, 332, 338, 364, 403, 434, 478, 581, 676, 806, 868, 956, 1079, 1162, 1183, 1612, 1673, 2158, 2324, 2366, 2573, 2821, 3107, 3346, 4316, 4732, 5146, 5239, 5642, 6214, 6692, 7409, 7553, 10292, 10478, 11284, 12428, 14027, 14818, 15106, 18011, 19837, 20956, 21749, 28054, 29636, 30212, 33449, 36022, 36673, 39674, 40391, 43498, 51863, 56108, 66898, 72044, 73346, 79348, 80782, 86996, 96317, 98189, 103726, 133796, 138859, 146692, 161564, 192634, 196378, 207452, 234143, 257881, 277718, 282737, 385268, 392756, 434837, 468286, 515762, 555436, 565474, 614947, 674219, 869674, 936572, 1031524, 1130948, 1229894, 1252121, 1348438, 1739348, 1805167, 2459788, 2504242, 2696876, 3043859, 3352453, 3610334, 4304629, 5008484, 6087718, 6704906, 7220668, 7994311, 8609258, 8764847, 12175436, 13409812, 15988622, 17218516, 17529694, 23467171, 31977244, 35059388, 46934342, 55960177, 93868684, 103926043, 111920354, 207852086, 223840708, 415704172, 727482301, 1454964602, 2909929204]

約数ペア:

[(1, 2909929204), (2, 1454964602), (4, 727482301), (7, 415704172), (13, 223840708), (14, 207852086), (26, 111920354), (28, 103926043), (31, 93868684), (52, 55960177), (62, 46934342), (83, 35059388), (91, 31977244), (124, 23467171), (166, 17529694), (169, 17218516), (182, 15988622), (217, 13409812), (239, 12175436), (332, 8764847), (338, 8609258), (364, 7994311), (403, 7220668), (434, 6704906), (478, 6087718), (581, 5008484), (676, 4304629), (806, 3610334), (868, 3352453), (956, 3043859), (1079, 2696876), (1162, 2504242), (1183, 2459788), (1612, 1805167), (1673, 1739348), (2158, 1348438), (2324, 1252121), (2366, 1229894), (2573, 1130948), (2821, 1031524), (3107, 936572), (3346, 869674), (4316, 674219), (4732, 614947), (5146, 565474), (5239, 555436), (5642, 515762), (6214, 468286), (6692, 434837), (7409, 392756), (7553, 385268), (10292, 282737), (10478, 277718), (11284, 257881), (12428, 234143), (14027, 207452), (14818, 196378), (15106, 192634), (18011, 161564), (19837, 146692), (20956, 138859), (21749, 133796), (28054, 103726), (29636, 98189), (30212, 96317), (33449, 86996), (36022, 80782), (36673, 79348), (39674, 73346), (40391, 72044), (43498, 66898), (51863, 56108)]