318760848

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^2$

素因数の和:254

約数の個数: 180

約数和(自身を含む): 1062939904

約数和(自身を除く): 744179056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 101, 112, 124, 126, 144, 168, 186, 202, 217, 248, 252, 279, 303, 336, 372, 404, 434, 496, 504, 558, 606, 651, 707, 744, 808, 868, 909, 1008, 1116, 1212, 1302, 1414, 1488, 1616, 1736, 1818, 1953, 2121, 2232, 2424, 2604, 2828, 3131, 3472, 3636, 3906, 4242, 4464, 4848, 5208, 5656, 6262, 6363, 7272, 7812, 8484, 9393, 10201, 10416, 11312, 12524, 12726, 14544, 15624, 16968, 18786, 20402, 21917, 25048, 25452, 28179, 30603, 31248, 33936, 37572, 40804, 43834, 50096, 50904, 56358, 61206, 65751, 71407, 75144, 81608, 87668, 91809, 101808, 112716, 122412, 131502, 142814, 150288, 163216, 175336, 183618, 197253, 214221, 225432, 244824, 263004, 285628, 316231, 350672, 367236, 394506, 428442, 450864, 489648, 526008, 571256, 632462, 642663, 734472, 789012, 856884, 948693, 1052016, 1142512, 1264924, 1285326, 1468944, 1578024, 1713768, 1897386, 2213617, 2529848, 2570652, 2846079, 3156048, 3427536, 3794772, 4427234, 5059696, 5141304, 5692158, 6640851, 7589544, 8854468, 10282608, 11384316, 13281702, 15179088, 17708936, 19922553, 22768632, 26563404, 35417872, 39845106, 45537264, 53126808, 79690212, 106253616, 159380424, 318760848]

約数ペア:

[(1, 318760848), (2, 159380424), (3, 106253616), (4, 79690212), (6, 53126808), (7, 45537264), (8, 39845106), (9, 35417872), (12, 26563404), (14, 22768632), (16, 19922553), (18, 17708936), (21, 15179088), (24, 13281702), (28, 11384316), (31, 10282608), (36, 8854468), (42, 7589544), (48, 6640851), (56, 5692158), (62, 5141304), (63, 5059696), (72, 4427234), (84, 3794772), (93, 3427536), (101, 3156048), (112, 2846079), (124, 2570652), (126, 2529848), (144, 2213617), (168, 1897386), (186, 1713768), (202, 1578024), (217, 1468944), (248, 1285326), (252, 1264924), (279, 1142512), (303, 1052016), (336, 948693), (372, 856884), (404, 789012), (434, 734472), (496, 642663), (504, 632462), (558, 571256), (606, 526008), (651, 489648), (707, 450864), (744, 428442), (808, 394506), (868, 367236), (909, 350672), (1008, 316231), (1116, 285628), (1212, 263004), (1302, 244824), (1414, 225432), (1488, 214221), (1616, 197253), (1736, 183618), (1818, 175336), (1953, 163216), (2121, 150288), (2232, 142814), (2424, 131502), (2604, 122412), (2828, 112716), (3131, 101808), (3472, 91809), (3636, 87668), (3906, 81608), (4242, 75144), (4464, 71407), (4848, 65751), (5208, 61206), (5656, 56358), (6262, 50904), (6363, 50096), (7272, 43834), (7812, 40804), (8484, 37572), (9393, 33936), (10201, 31248), (10416, 30603), (11312, 28179), (12524, 25452), (12726, 25048), (14544, 21917), (15624, 20402), (16968, 18786)]