431894988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 1283143680

約数和(自身を除く): 851248692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 101, 126, 142, 202, 213, 239, 252, 284, 303, 404, 426, 478, 497, 606, 639, 707, 717, 852, 909, 956, 994, 1212, 1278, 1414, 1434, 1491, 1673, 1818, 1988, 2121, 2151, 2556, 2828, 2868, 2982, 3346, 3636, 4242, 4302, 4473, 5019, 5964, 6363, 6692, 7171, 8484, 8604, 8946, 10038, 12726, 14342, 15057, 16969, 17892, 20076, 21513, 24139, 25452, 28684, 30114, 33938, 43026, 48278, 50197, 50907, 60228, 64539, 67876, 72417, 86052, 96556, 100394, 101814, 118783, 129078, 144834, 150591, 152721, 168973, 200788, 203628, 217251, 237566, 258156, 289668, 301182, 305442, 337946, 356349, 434502, 451773, 475132, 506919, 602364, 610884, 675892, 712698, 869004, 903546, 1013838, 1069047, 1425396, 1520757, 1713869, 1807092, 2027676, 2138094, 3041514, 3427738, 4276188, 5141607, 6083028, 6855476, 10283214, 11997083, 15424821, 20566428, 23994166, 30849642, 35991249, 47988332, 61699284, 71982498, 107973747, 143964996, 215947494, 431894988]

約数ペア:

[(1, 431894988), (2, 215947494), (3, 143964996), (4, 107973747), (6, 71982498), (7, 61699284), (9, 47988332), (12, 35991249), (14, 30849642), (18, 23994166), (21, 20566428), (28, 15424821), (36, 11997083), (42, 10283214), (63, 6855476), (71, 6083028), (84, 5141607), (101, 4276188), (126, 3427738), (142, 3041514), (202, 2138094), (213, 2027676), (239, 1807092), (252, 1713869), (284, 1520757), (303, 1425396), (404, 1069047), (426, 1013838), (478, 903546), (497, 869004), (606, 712698), (639, 675892), (707, 610884), (717, 602364), (852, 506919), (909, 475132), (956, 451773), (994, 434502), (1212, 356349), (1278, 337946), (1414, 305442), (1434, 301182), (1491, 289668), (1673, 258156), (1818, 237566), (1988, 217251), (2121, 203628), (2151, 200788), (2556, 168973), (2828, 152721), (2868, 150591), (2982, 144834), (3346, 129078), (3636, 118783), (4242, 101814), (4302, 100394), (4473, 96556), (5019, 86052), (5964, 72417), (6363, 67876), (6692, 64539), (7171, 60228), (8484, 50907), (8604, 50197), (8946, 48278), (10038, 43026), (12726, 33938), (14342, 30114), (15057, 28684), (16969, 25452), (17892, 24139), (20076, 21513)]