388202568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{2699}}^1$

素因数の和:3182

約数の個数: 64

約数和(自身を含む): 1047816000

約数和(自身を除く): 659613432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 461, 922, 1383, 1844, 2699, 2766, 3688, 5398, 5532, 5993, 8097, 10796, 11064, 11986, 16194, 17979, 21592, 23972, 32388, 35087, 35958, 47944, 64776, 70174, 71916, 105261, 140348, 143832, 210522, 280696, 421044, 842088, 1244239, 2488478, 3732717, 4976956, 7465434, 9953912, 14930868, 16175107, 29861736, 32350214, 48525321, 64700428, 97050642, 129400856, 194101284, 388202568]

約数ペア:

[(1, 388202568), (2, 194101284), (3, 129400856), (4, 97050642), (6, 64700428), (8, 48525321), (12, 32350214), (13, 29861736), (24, 16175107), (26, 14930868), (39, 9953912), (52, 7465434), (78, 4976956), (104, 3732717), (156, 2488478), (312, 1244239), (461, 842088), (922, 421044), (1383, 280696), (1844, 210522), (2699, 143832), (2766, 140348), (3688, 105261), (5398, 71916), (5532, 70174), (5993, 64776), (8097, 47944), (10796, 35958), (11064, 35087), (11986, 32388), (16194, 23972), (17979, 21592)]