408020910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:578

約数の個数: 128

約数和(自身を含む): 1139526144

約数和(自身を除く): 731505234

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 257, 283, 330, 374, 510, 514, 561, 566, 771, 849, 935, 1122, 1285, 1415, 1542, 1698, 1870, 2570, 2805, 2827, 2830, 3113, 3855, 4245, 4369, 4811, 5610, 5654, 6226, 7710, 8481, 8490, 8738, 9339, 9622, 13107, 14135, 14433, 15565, 16962, 18678, 21845, 24055, 26214, 28270, 28866, 31130, 42405, 43690, 46695, 48059, 48110, 52921, 65535, 72165, 72731, 84810, 93390, 96118, 105842, 131070, 144177, 144330, 145462, 158763, 218193, 240295, 264605, 288354, 317526, 363655, 436386, 480590, 529210, 720885, 727310, 793815, 800041, 1090965, 1236427, 1441770, 1587630, 1600082, 2181930, 2400123, 2472854, 3709281, 4000205, 4800246, 6182135, 7418562, 8000410, 12000615, 12364270, 13600697, 18546405, 24001230, 27201394, 37092810, 40802091, 68003485, 81604182, 136006970, 204010455, 408020910]

約数ペア:

[(1, 408020910), (2, 204010455), (3, 136006970), (5, 81604182), (6, 68003485), (10, 40802091), (11, 37092810), (15, 27201394), (17, 24001230), (22, 18546405), (30, 13600697), (33, 12364270), (34, 12000615), (51, 8000410), (55, 7418562), (66, 6182135), (85, 4800246), (102, 4000205), (110, 3709281), (165, 2472854), (170, 2400123), (187, 2181930), (255, 1600082), (257, 1587630), (283, 1441770), (330, 1236427), (374, 1090965), (510, 800041), (514, 793815), (561, 727310), (566, 720885), (771, 529210), (849, 480590), (935, 436386), (1122, 363655), (1285, 317526), (1415, 288354), (1542, 264605), (1698, 240295), (1870, 218193), (2570, 158763), (2805, 145462), (2827, 144330), (2830, 144177), (3113, 131070), (3855, 105842), (4245, 96118), (4369, 93390), (4811, 84810), (5610, 72731), (5654, 72165), (6226, 65535), (7710, 52921), (8481, 48110), (8490, 48059), (8738, 46695), (9339, 43690), (9622, 42405), (13107, 31130), (14135, 28866), (14433, 28270), (15565, 26214), (16962, 24055), (18678, 21845)]