400547268

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:656

約数の個数: 180

約数和(自身を含む): 1220686236

約数和(自身を除く): 820138968

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 81, 99, 102, 108, 121, 132, 153, 162, 187, 198, 204, 242, 297, 306, 324, 363, 374, 396, 459, 484, 561, 594, 601, 612, 726, 748, 891, 918, 1089, 1122, 1188, 1202, 1377, 1452, 1683, 1782, 1803, 1836, 2057, 2178, 2244, 2404, 2754, 3267, 3366, 3564, 3606, 4114, 4356, 5049, 5409, 5508, 6171, 6534, 6611, 6732, 7212, 8228, 9801, 10098, 10217, 10818, 12342, 13068, 13222, 15147, 16227, 18513, 19602, 19833, 20196, 20434, 21636, 24684, 26444, 30294, 30651, 32454, 37026, 39204, 39666, 40868, 48681, 55539, 59499, 60588, 61302, 64908, 72721, 74052, 79332, 91953, 97362, 111078, 112387, 118998, 122604, 145442, 166617, 178497, 183906, 194724, 218163, 222156, 224774, 237996, 275859, 290884, 333234, 337161, 356994, 367812, 436326, 449548, 535491, 551718, 654489, 666468, 674322, 713988, 827577, 872652, 1011483, 1070982, 1103436, 1236257, 1308978, 1348644, 1655154, 1963467, 2022966, 2141964, 2472514, 2617956, 3034449, 3310308, 3708771, 3926934, 4045932, 4945028, 5890401, 6068898, 7417542, 7853868, 9103347, 11126313, 11780802, 12137796, 14835084, 18206694, 22252626, 23561604, 33378939, 36413388, 44505252, 66757878, 100136817, 133515756, 200273634, 400547268]

約数ペア:

[(1, 400547268), (2, 200273634), (3, 133515756), (4, 100136817), (6, 66757878), (9, 44505252), (11, 36413388), (12, 33378939), (17, 23561604), (18, 22252626), (22, 18206694), (27, 14835084), (33, 12137796), (34, 11780802), (36, 11126313), (44, 9103347), (51, 7853868), (54, 7417542), (66, 6068898), (68, 5890401), (81, 4945028), (99, 4045932), (102, 3926934), (108, 3708771), (121, 3310308), (132, 3034449), (153, 2617956), (162, 2472514), (187, 2141964), (198, 2022966), (204, 1963467), (242, 1655154), (297, 1348644), (306, 1308978), (324, 1236257), (363, 1103436), (374, 1070982), (396, 1011483), (459, 872652), (484, 827577), (561, 713988), (594, 674322), (601, 666468), (612, 654489), (726, 551718), (748, 535491), (891, 449548), (918, 436326), (1089, 367812), (1122, 356994), (1188, 337161), (1202, 333234), (1377, 290884), (1452, 275859), (1683, 237996), (1782, 224774), (1803, 222156), (1836, 218163), (2057, 194724), (2178, 183906), (2244, 178497), (2404, 166617), (2754, 145442), (3267, 122604), (3366, 118998), (3564, 112387), (3606, 111078), (4114, 97362), (4356, 91953), (5049, 79332), (5409, 74052), (5508, 72721), (6171, 64908), (6534, 61302), (6611, 60588), (6732, 59499), (7212, 55539), (8228, 48681), (9801, 40868), (10098, 39666), (10217, 39204), (10818, 37026), (12342, 32454), (13068, 30651), (13222, 30294), (15147, 26444), (16227, 24684), (18513, 21636), (19602, 20434), (19833, 20196)]