2651311208

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1368

約数の個数: 144

約数和(自身を含む): 6468888960

約数和(自身を除く): 3817577752

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 169, 182, 196, 217, 248, 338, 364, 392, 403, 434, 637, 676, 728, 806, 868, 1183, 1274, 1291, 1352, 1519, 1612, 1736, 2366, 2548, 2582, 2821, 3038, 3224, 4732, 5096, 5164, 5239, 5642, 6076, 8281, 9037, 9464, 10328, 10478, 11284, 12152, 16562, 16783, 18074, 19747, 20956, 22568, 33124, 33566, 36148, 36673, 39494, 40021, 41912, 63259, 66248, 67132, 72296, 73346, 78988, 80042, 117481, 126518, 134264, 146692, 157976, 160084, 218179, 234962, 253036, 256711, 280147, 293384, 320168, 436358, 469924, 506072, 513422, 520273, 560294, 822367, 872716, 939848, 1026844, 1040546, 1120588, 1527253, 1644734, 1745432, 1961029, 2053688, 2081092, 2241176, 3054506, 3289468, 3641911, 3922058, 4162184, 6109012, 6578936, 6763549, 7283822, 7844116, 10690771, 12218024, 13527098, 14567644, 15688232, 21381542, 25493377, 27054196, 29135288, 42763084, 47344843, 50986754, 54108392, 85526168, 94689686, 101973508, 189379372, 203947016, 331413901, 378758744, 662827802, 1325655604, 2651311208]

約数ペア:

[(1, 2651311208), (2, 1325655604), (4, 662827802), (7, 378758744), (8, 331413901), (13, 203947016), (14, 189379372), (26, 101973508), (28, 94689686), (31, 85526168), (49, 54108392), (52, 50986754), (56, 47344843), (62, 42763084), (91, 29135288), (98, 27054196), (104, 25493377), (124, 21381542), (169, 15688232), (182, 14567644), (196, 13527098), (217, 12218024), (248, 10690771), (338, 7844116), (364, 7283822), (392, 6763549), (403, 6578936), (434, 6109012), (637, 4162184), (676, 3922058), (728, 3641911), (806, 3289468), (868, 3054506), (1183, 2241176), (1274, 2081092), (1291, 2053688), (1352, 1961029), (1519, 1745432), (1612, 1644734), (1736, 1527253), (2366, 1120588), (2548, 1040546), (2582, 1026844), (2821, 939848), (3038, 872716), (3224, 822367), (4732, 560294), (5096, 520273), (5164, 513422), (5239, 506072), (5642, 469924), (6076, 436358), (8281, 320168), (9037, 293384), (9464, 280147), (10328, 256711), (10478, 253036), (11284, 234962), (12152, 218179), (16562, 160084), (16783, 157976), (18074, 146692), (19747, 134264), (20956, 126518), (22568, 117481), (33124, 80042), (33566, 78988), (36148, 73346), (36673, 72296), (39494, 67132), (40021, 66248), (41912, 63259)]