21431218536

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{251611}}^1$

素因数の和:251656

約数の個数: 144

約数和(自身を含む): 71830193760

約数和(自身を除く): 50398975224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 169, 182, 234, 252, 273, 312, 338, 364, 468, 504, 507, 546, 676, 728, 819, 936, 1014, 1092, 1183, 1352, 1521, 1638, 2028, 2184, 2366, 3042, 3276, 3549, 4056, 4732, 6084, 6552, 7098, 9464, 10647, 12168, 14196, 21294, 28392, 42588, 85176, 251611, 503222, 754833, 1006444, 1509666, 1761277, 2012888, 2264499, 3019332, 3270943, 3522554, 4528998, 5283831, 6038664, 6541886, 7045108, 9057996, 9812829, 10567662, 13083772, 14090216, 15851493, 18115992, 19625658, 21135324, 22896601, 26167544, 29438487, 31702986, 39251316, 42270648, 42522259, 45793202, 58876974, 63405972, 68689803, 78502632, 85044518, 91586404, 117753948, 126811944, 127566777, 137379606, 170089036, 183172808, 206069409, 235507896, 255133554, 274759212, 297655813, 340178072, 382700331, 412138818, 510267108, 549518424, 595311626, 765400662, 824277636, 892967439, 1020534216, 1190623252, 1530801324, 1648555272, 1785934878, 2381246504, 2678902317, 3061602648, 3571869756, 5357804634, 7143739512, 10715609268, 21431218536]

約数ペア:

[(1, 21431218536), (2, 10715609268), (3, 7143739512), (4, 5357804634), (6, 3571869756), (7, 3061602648), (8, 2678902317), (9, 2381246504), (12, 1785934878), (13, 1648555272), (14, 1530801324), (18, 1190623252), (21, 1020534216), (24, 892967439), (26, 824277636), (28, 765400662), (36, 595311626), (39, 549518424), (42, 510267108), (52, 412138818), (56, 382700331), (63, 340178072), (72, 297655813), (78, 274759212), (84, 255133554), (91, 235507896), (104, 206069409), (117, 183172808), (126, 170089036), (156, 137379606), (168, 127566777), (169, 126811944), (182, 117753948), (234, 91586404), (252, 85044518), (273, 78502632), (312, 68689803), (338, 63405972), (364, 58876974), (468, 45793202), (504, 42522259), (507, 42270648), (546, 39251316), (676, 31702986), (728, 29438487), (819, 26167544), (936, 22896601), (1014, 21135324), (1092, 19625658), (1183, 18115992), (1352, 15851493), (1521, 14090216), (1638, 13083772), (2028, 10567662), (2184, 9812829), (2366, 9057996), (3042, 7045108), (3276, 6541886), (3549, 6038664), (4056, 5283831), (4732, 4528998), (6084, 3522554), (6552, 3270943), (7098, 3019332), (9464, 2264499), (10647, 2012888), (12168, 1761277), (14196, 1509666), (21294, 1006444), (28392, 754833), (42588, 503222), (85176, 251611)]