308200788

素因数分解:

$2^2\times 3^7\times 7^2\times {\mathrm{719}}^1$

素因数の和:758

約数の個数: 144

約数和(自身を含む): 942278400

約数和(自身を除く): 634077612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 719, 729, 756, 882, 972, 1134, 1323, 1438, 1458, 1701, 1764, 2157, 2187, 2268, 2646, 2876, 2916, 3402, 3969, 4314, 4374, 5033, 5103, 5292, 6471, 6804, 7938, 8628, 8748, 10066, 10206, 11907, 12942, 15099, 15309, 15876, 19413, 20132, 20412, 23814, 25884, 30198, 30618, 35231, 35721, 38826, 45297, 47628, 58239, 60396, 61236, 70462, 71442, 77652, 90594, 105693, 107163, 116478, 135891, 140924, 142884, 174717, 181188, 211386, 214326, 232956, 271782, 317079, 349434, 407673, 422772, 428652, 524151, 543564, 634158, 698868, 815346, 951237, 1048302, 1223019, 1268316, 1572453, 1630692, 1902474, 2096604, 2446038, 2853711, 3144906, 3669057, 3804948, 4892076, 5707422, 6289812, 7338114, 8561133, 11007171, 11414844, 14676228, 17122266, 22014342, 25683399, 34244532, 44028684, 51366798, 77050197, 102733596, 154100394, 308200788]

約数ペア:

[(1, 308200788), (2, 154100394), (3, 102733596), (4, 77050197), (6, 51366798), (7, 44028684), (9, 34244532), (12, 25683399), (14, 22014342), (18, 17122266), (21, 14676228), (27, 11414844), (28, 11007171), (36, 8561133), (42, 7338114), (49, 6289812), (54, 5707422), (63, 4892076), (81, 3804948), (84, 3669057), (98, 3144906), (108, 2853711), (126, 2446038), (147, 2096604), (162, 1902474), (189, 1630692), (196, 1572453), (243, 1268316), (252, 1223019), (294, 1048302), (324, 951237), (378, 815346), (441, 698868), (486, 634158), (567, 543564), (588, 524151), (719, 428652), (729, 422772), (756, 407673), (882, 349434), (972, 317079), (1134, 271782), (1323, 232956), (1438, 214326), (1458, 211386), (1701, 181188), (1764, 174717), (2157, 142884), (2187, 140924), (2268, 135891), (2646, 116478), (2876, 107163), (2916, 105693), (3402, 90594), (3969, 77652), (4314, 71442), (4374, 70462), (5033, 61236), (5103, 60396), (5292, 58239), (6471, 47628), (6804, 45297), (7938, 38826), (8628, 35721), (8748, 35231), (10066, 30618), (10206, 30198), (11907, 25884), (12942, 23814), (15099, 20412), (15309, 20132), (15876, 19413)]