355993956

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 993341440

約数和(自身を除く): 637347484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 103, 114, 124, 163, 171, 186, 206, 228, 279, 309, 326, 342, 372, 412, 489, 558, 589, 618, 652, 684, 927, 978, 1116, 1178, 1236, 1467, 1767, 1854, 1956, 1957, 2356, 2934, 3097, 3193, 3534, 3708, 3914, 5053, 5301, 5868, 5871, 6194, 6386, 7068, 7828, 9291, 9579, 10106, 10602, 11742, 12388, 12772, 15159, 16789, 17613, 18582, 19158, 20212, 21204, 23484, 27873, 28737, 30318, 33578, 35226, 37164, 38316, 45477, 50367, 55746, 57474, 60636, 60667, 67156, 70452, 90954, 96007, 100734, 111492, 114948, 121334, 151101, 181908, 182001, 192014, 201468, 242668, 288021, 302202, 318991, 364002, 384028, 520459, 546003, 576042, 604404, 637982, 728004, 864063, 956973, 1040918, 1092006, 1152084, 1275964, 1561377, 1728126, 1913946, 2081836, 2184012, 2870919, 3122754, 3456252, 3827892, 4684131, 5741838, 6245508, 9368262, 9888721, 11483676, 18736524, 19777442, 29666163, 39554884, 59332326, 88998489, 118664652, 177996978, 355993956]

約数ペア:

[(1, 355993956), (2, 177996978), (3, 118664652), (4, 88998489), (6, 59332326), (9, 39554884), (12, 29666163), (18, 19777442), (19, 18736524), (31, 11483676), (36, 9888721), (38, 9368262), (57, 6245508), (62, 5741838), (76, 4684131), (93, 3827892), (103, 3456252), (114, 3122754), (124, 2870919), (163, 2184012), (171, 2081836), (186, 1913946), (206, 1728126), (228, 1561377), (279, 1275964), (309, 1152084), (326, 1092006), (342, 1040918), (372, 956973), (412, 864063), (489, 728004), (558, 637982), (589, 604404), (618, 576042), (652, 546003), (684, 520459), (927, 384028), (978, 364002), (1116, 318991), (1178, 302202), (1236, 288021), (1467, 242668), (1767, 201468), (1854, 192014), (1956, 182001), (1957, 181908), (2356, 151101), (2934, 121334), (3097, 114948), (3193, 111492), (3534, 100734), (3708, 96007), (3914, 90954), (5053, 70452), (5301, 67156), (5868, 60667), (5871, 60636), (6194, 57474), (6386, 55746), (7068, 50367), (7828, 45477), (9291, 38316), (9579, 37164), (10106, 35226), (10602, 33578), (11742, 30318), (12388, 28737), (12772, 27873), (15159, 23484), (16789, 21204), (17613, 20212), (18582, 19158)]