397127556

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:871

約数の個数: 144

約数和(自身を含む): 1211172480

約数和(自身を除く): 814044924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 101, 108, 126, 147, 189, 196, 202, 252, 294, 303, 378, 404, 441, 588, 606, 707, 743, 756, 882, 909, 1212, 1323, 1414, 1486, 1764, 1818, 2121, 2229, 2646, 2727, 2828, 2972, 3636, 4242, 4458, 4949, 5201, 5292, 5454, 6363, 6687, 8484, 8916, 9898, 10402, 10908, 12726, 13374, 14847, 15603, 19089, 19796, 20061, 20804, 25452, 26748, 29694, 31206, 36407, 38178, 40122, 44541, 46809, 59388, 62412, 72814, 75043, 76356, 80244, 89082, 93618, 109221, 133623, 140427, 145628, 150086, 178164, 187236, 218442, 225129, 267246, 280854, 300172, 327663, 436884, 450258, 525301, 534492, 561708, 655326, 675387, 900516, 982989, 1050602, 1310652, 1350774, 1575903, 1965978, 2026161, 2101204, 2701548, 3151806, 3677107, 3931956, 4052322, 4727709, 6303612, 7354214, 8104644, 9455418, 11031321, 14183127, 14708428, 18910836, 22062642, 28366254, 33093963, 44125284, 56732508, 66187926, 99281889, 132375852, 198563778, 397127556]

約数ペア:

[(1, 397127556), (2, 198563778), (3, 132375852), (4, 99281889), (6, 66187926), (7, 56732508), (9, 44125284), (12, 33093963), (14, 28366254), (18, 22062642), (21, 18910836), (27, 14708428), (28, 14183127), (36, 11031321), (42, 9455418), (49, 8104644), (54, 7354214), (63, 6303612), (84, 4727709), (98, 4052322), (101, 3931956), (108, 3677107), (126, 3151806), (147, 2701548), (189, 2101204), (196, 2026161), (202, 1965978), (252, 1575903), (294, 1350774), (303, 1310652), (378, 1050602), (404, 982989), (441, 900516), (588, 675387), (606, 655326), (707, 561708), (743, 534492), (756, 525301), (882, 450258), (909, 436884), (1212, 327663), (1323, 300172), (1414, 280854), (1486, 267246), (1764, 225129), (1818, 218442), (2121, 187236), (2229, 178164), (2646, 150086), (2727, 145628), (2828, 140427), (2972, 133623), (3636, 109221), (4242, 93618), (4458, 89082), (4949, 80244), (5201, 76356), (5292, 75043), (5454, 72814), (6363, 62412), (6687, 59388), (8484, 46809), (8916, 44541), (9898, 40122), (10402, 38178), (10908, 36407), (12726, 31206), (13374, 29694), (14847, 26748), (15603, 25452), (19089, 20804), (19796, 20061)]