255513636

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:991

約数の個数: 144

約数和(自身を含む): 785998080

約数和(自身を除く): 530484444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 53, 54, 63, 84, 98, 106, 108, 126, 147, 159, 189, 196, 212, 252, 294, 318, 371, 378, 441, 477, 588, 636, 742, 756, 882, 911, 954, 1113, 1323, 1431, 1484, 1764, 1822, 1908, 2226, 2597, 2646, 2733, 2862, 3339, 3644, 4452, 5194, 5292, 5466, 5724, 6377, 6678, 7791, 8199, 10017, 10388, 10932, 12754, 13356, 15582, 16398, 19131, 20034, 23373, 24597, 25508, 31164, 32796, 38262, 40068, 44639, 46746, 48283, 49194, 57393, 70119, 76524, 89278, 93492, 96566, 98388, 114786, 133917, 140238, 144849, 172179, 178556, 193132, 229572, 267834, 280476, 289698, 337981, 344358, 401751, 434547, 535668, 579396, 675962, 688716, 803502, 869094, 1013943, 1205253, 1303641, 1351924, 1607004, 1738188, 2027886, 2365867, 2410506, 2607282, 3041829, 4055772, 4731734, 4821012, 5214564, 6083658, 7097601, 9125487, 9463468, 12167316, 14195202, 18250974, 21292803, 28390404, 36501948, 42585606, 63878409, 85171212, 127756818, 255513636]

約数ペア:

[(1, 255513636), (2, 127756818), (3, 85171212), (4, 63878409), (6, 42585606), (7, 36501948), (9, 28390404), (12, 21292803), (14, 18250974), (18, 14195202), (21, 12167316), (27, 9463468), (28, 9125487), (36, 7097601), (42, 6083658), (49, 5214564), (53, 4821012), (54, 4731734), (63, 4055772), (84, 3041829), (98, 2607282), (106, 2410506), (108, 2365867), (126, 2027886), (147, 1738188), (159, 1607004), (189, 1351924), (196, 1303641), (212, 1205253), (252, 1013943), (294, 869094), (318, 803502), (371, 688716), (378, 675962), (441, 579396), (477, 535668), (588, 434547), (636, 401751), (742, 344358), (756, 337981), (882, 289698), (911, 280476), (954, 267834), (1113, 229572), (1323, 193132), (1431, 178556), (1484, 172179), (1764, 144849), (1822, 140238), (1908, 133917), (2226, 114786), (2597, 98388), (2646, 96566), (2733, 93492), (2862, 89278), (3339, 76524), (3644, 70119), (4452, 57393), (5194, 49194), (5292, 48283), (5466, 46746), (5724, 44639), (6377, 40068), (6678, 38262), (7791, 32796), (8199, 31164), (10017, 25508), (10388, 24597), (10932, 23373), (12754, 20034), (13356, 19131), (15582, 16398)]