390649272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{65899}}^1$

素因数の和:65940

約数の個数: 64

約数和(自身を含む): 1107120000

約数和(自身を除く): 716470728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 65899, 131798, 197697, 263596, 395394, 527192, 790788, 856687, 1252081, 1581576, 1713374, 2504162, 2570061, 3426748, 3756243, 5008324, 5140122, 6853496, 7512486, 10016648, 10280244, 15024972, 16277053, 20560488, 30049944, 32554106, 48831159, 65108212, 97662318, 130216424, 195324636, 390649272]

約数ペア:

[(1, 390649272), (2, 195324636), (3, 130216424), (4, 97662318), (6, 65108212), (8, 48831159), (12, 32554106), (13, 30049944), (19, 20560488), (24, 16277053), (26, 15024972), (38, 10280244), (39, 10016648), (52, 7512486), (57, 6853496), (76, 5140122), (78, 5008324), (104, 3756243), (114, 3426748), (152, 2570061), (156, 2504162), (228, 1713374), (247, 1581576), (312, 1252081), (456, 856687), (494, 790788), (741, 527192), (988, 395394), (1482, 263596), (1976, 197697), (2964, 131798), (5928, 65899)]