991606824

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{359}}^1$

素因数の和:624

約数の個数: 144

約数和(自身を含む): 2929024800

約数和(自身を除く): 1937417976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 227, 234, 312, 338, 359, 454, 468, 507, 676, 681, 718, 908, 936, 1014, 1077, 1352, 1362, 1436, 1521, 1816, 2028, 2043, 2154, 2724, 2872, 2951, 3042, 3231, 4056, 4086, 4308, 4667, 5448, 5902, 6084, 6462, 8172, 8616, 8853, 9334, 11804, 12168, 12924, 14001, 16344, 17706, 18668, 23608, 25848, 26559, 28002, 35412, 37336, 38363, 42003, 53118, 56004, 60671, 70824, 76726, 81493, 84006, 106236, 112008, 115089, 121342, 153452, 162986, 168012, 182013, 212472, 230178, 242684, 244479, 306904, 325972, 336024, 345267, 364026, 460356, 485368, 488958, 546039, 651944, 690534, 728052, 733437, 920712, 977916, 1059409, 1092078, 1381068, 1456104, 1466874, 1955832, 2118818, 2184156, 2762136, 2933748, 3178227, 4237636, 4368312, 5867496, 6356454, 8475272, 9534681, 12712908, 13772317, 19069362, 25425816, 27544634, 38138724, 41316951, 55089268, 76277448, 82633902, 110178536, 123950853, 165267804, 247901706, 330535608, 495803412, 991606824]

約数ペア:

[(1, 991606824), (2, 495803412), (3, 330535608), (4, 247901706), (6, 165267804), (8, 123950853), (9, 110178536), (12, 82633902), (13, 76277448), (18, 55089268), (24, 41316951), (26, 38138724), (36, 27544634), (39, 25425816), (52, 19069362), (72, 13772317), (78, 12712908), (104, 9534681), (117, 8475272), (156, 6356454), (169, 5867496), (227, 4368312), (234, 4237636), (312, 3178227), (338, 2933748), (359, 2762136), (454, 2184156), (468, 2118818), (507, 1955832), (676, 1466874), (681, 1456104), (718, 1381068), (908, 1092078), (936, 1059409), (1014, 977916), (1077, 920712), (1352, 733437), (1362, 728052), (1436, 690534), (1521, 651944), (1816, 546039), (2028, 488958), (2043, 485368), (2154, 460356), (2724, 364026), (2872, 345267), (2951, 336024), (3042, 325972), (3231, 306904), (4056, 244479), (4086, 242684), (4308, 230178), (4667, 212472), (5448, 182013), (5902, 168012), (6084, 162986), (6462, 153452), (8172, 121342), (8616, 115089), (8853, 112008), (9334, 106236), (11804, 84006), (12168, 81493), (12924, 76726), (14001, 70824), (16344, 60671), (17706, 56004), (18668, 53118), (23608, 42003), (25848, 38363), (26559, 37336), (28002, 35412)]