216396570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 599187456

約数和(自身を除く): 382790886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 127, 130, 170, 195, 221, 254, 255, 257, 381, 390, 442, 510, 514, 635, 663, 762, 771, 1105, 1270, 1285, 1326, 1542, 1651, 1905, 2159, 2210, 2570, 3302, 3315, 3341, 3810, 3855, 4318, 4369, 4953, 6477, 6630, 6682, 7710, 8255, 8738, 9906, 10023, 10795, 12954, 13107, 16510, 16705, 20046, 21590, 21845, 24765, 26214, 28067, 32385, 32639, 33410, 43690, 49530, 50115, 56134, 56797, 64770, 65278, 65535, 84201, 97917, 100230, 113594, 131070, 140335, 163195, 168402, 170391, 195834, 280670, 283985, 326390, 340782, 421005, 424307, 489585, 554863, 567970, 842010, 848614, 851955, 979170, 1109726, 1272921, 1664589, 1703910, 2121535, 2545842, 2774315, 3329178, 4243070, 5548630, 6364605, 7213219, 8322945, 12729210, 14426438, 16645890, 21639657, 36066095, 43279314, 72132190, 108198285, 216396570]

約数ペア:

[(1, 216396570), (2, 108198285), (3, 72132190), (5, 43279314), (6, 36066095), (10, 21639657), (13, 16645890), (15, 14426438), (17, 12729210), (26, 8322945), (30, 7213219), (34, 6364605), (39, 5548630), (51, 4243070), (65, 3329178), (78, 2774315), (85, 2545842), (102, 2121535), (127, 1703910), (130, 1664589), (170, 1272921), (195, 1109726), (221, 979170), (254, 851955), (255, 848614), (257, 842010), (381, 567970), (390, 554863), (442, 489585), (510, 424307), (514, 421005), (635, 340782), (663, 326390), (762, 283985), (771, 280670), (1105, 195834), (1270, 170391), (1285, 168402), (1326, 163195), (1542, 140335), (1651, 131070), (1905, 113594), (2159, 100230), (2210, 97917), (2570, 84201), (3302, 65535), (3315, 65278), (3341, 64770), (3810, 56797), (3855, 56134), (4318, 50115), (4369, 49530), (4953, 43690), (6477, 33410), (6630, 32639), (6682, 32385), (7710, 28067), (8255, 26214), (8738, 24765), (9906, 21845), (10023, 21590), (10795, 20046), (12954, 16705), (13107, 16510)]