439396542

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 1106595840

約数和(自身を除く): 667199298

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 61, 62, 78, 93, 117, 122, 183, 186, 234, 279, 331, 351, 366, 403, 549, 558, 662, 702, 793, 806, 837, 993, 1098, 1209, 1586, 1647, 1674, 1891, 1986, 2379, 2418, 2979, 3294, 3627, 3782, 4303, 4758, 5673, 5958, 7137, 7254, 8606, 8937, 10261, 10881, 11346, 12909, 14274, 17019, 17874, 20191, 20522, 21411, 21762, 24583, 25818, 30783, 34038, 38727, 40382, 42822, 49166, 51057, 60573, 61566, 73749, 77454, 92349, 102114, 116181, 121146, 133393, 147498, 181719, 184698, 221247, 232362, 262483, 266786, 277047, 363438, 400179, 442494, 524966, 545157, 554094, 625921, 663741, 787449, 800358, 1090314, 1200537, 1251842, 1327482, 1574898, 1877763, 2362347, 2401074, 3601611, 3755526, 4724694, 5633289, 7087041, 7203222, 8136973, 11266578, 14174082, 16273946, 16899867, 24410919, 33799734, 48821838, 73232757, 146465514, 219698271, 439396542]

約数ペア:

[(1, 439396542), (2, 219698271), (3, 146465514), (6, 73232757), (9, 48821838), (13, 33799734), (18, 24410919), (26, 16899867), (27, 16273946), (31, 14174082), (39, 11266578), (54, 8136973), (61, 7203222), (62, 7087041), (78, 5633289), (93, 4724694), (117, 3755526), (122, 3601611), (183, 2401074), (186, 2362347), (234, 1877763), (279, 1574898), (331, 1327482), (351, 1251842), (366, 1200537), (403, 1090314), (549, 800358), (558, 787449), (662, 663741), (702, 625921), (793, 554094), (806, 545157), (837, 524966), (993, 442494), (1098, 400179), (1209, 363438), (1586, 277047), (1647, 266786), (1674, 262483), (1891, 232362), (1986, 221247), (2379, 184698), (2418, 181719), (2979, 147498), (3294, 133393), (3627, 121146), (3782, 116181), (4303, 102114), (4758, 92349), (5673, 77454), (5958, 73749), (7137, 61566), (7254, 60573), (8606, 51057), (8937, 49166), (10261, 42822), (10881, 40382), (11346, 38727), (12909, 34038), (14274, 30783), (17019, 25818), (17874, 24583), (20191, 21762), (20522, 21411)]