338063680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:744

約数の個数: 112

約数和(自身を含む): 847977984

約数和(自身を除く): 509914304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 155, 160, 212, 248, 265, 310, 320, 424, 496, 530, 620, 643, 848, 992, 1060, 1240, 1286, 1643, 1696, 1984, 2120, 2480, 2572, 3215, 3286, 3392, 4240, 4960, 5144, 6430, 6572, 8215, 8480, 9920, 10288, 12860, 13144, 16430, 16960, 19933, 20576, 25720, 26288, 32860, 34079, 39866, 41152, 51440, 52576, 65720, 68158, 79732, 99665, 102880, 105152, 131440, 136316, 159464, 170395, 199330, 205760, 262880, 272632, 318928, 340790, 398660, 525760, 545264, 637856, 681580, 797320, 1056449, 1090528, 1275712, 1363160, 1594640, 2112898, 2181056, 2726320, 3189280, 4225796, 5282245, 5452640, 6378560, 8451592, 10564490, 10905280, 16903184, 21128980, 33806368, 42257960, 67612736, 84515920, 169031840, 338063680]

約数ペア:

[(1, 338063680), (2, 169031840), (4, 84515920), (5, 67612736), (8, 42257960), (10, 33806368), (16, 21128980), (20, 16903184), (31, 10905280), (32, 10564490), (40, 8451592), (53, 6378560), (62, 5452640), (64, 5282245), (80, 4225796), (106, 3189280), (124, 2726320), (155, 2181056), (160, 2112898), (212, 1594640), (248, 1363160), (265, 1275712), (310, 1090528), (320, 1056449), (424, 797320), (496, 681580), (530, 637856), (620, 545264), (643, 525760), (848, 398660), (992, 340790), (1060, 318928), (1240, 272632), (1286, 262880), (1643, 205760), (1696, 199330), (1984, 170395), (2120, 159464), (2480, 136316), (2572, 131440), (3215, 105152), (3286, 102880), (3392, 99665), (4240, 79732), (4960, 68158), (5144, 65720), (6430, 52576), (6572, 51440), (8215, 41152), (8480, 39866), (9920, 34079), (10288, 32860), (12860, 26288), (13144, 25720), (16430, 20576), (16960, 19933)]