405444312

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20627}}^1$

素因数の和:20662

約数の個数: 128

約数和(自身を含む): 1386201600

約数和(自身を除く): 980757288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656, 20627, 41254, 61881, 82508, 123762, 144389, 165016, 185643, 247524, 268151, 288778, 371286, 433167, 495048, 536302, 556929, 577556, 742572, 804453, 866334, 1072604, 1113858, 1155112, 1299501, 1485144, 1608906, 1732668, 1877057, 2145208, 2227716, 2413359, 2599002, 3217812, 3465336, 3754114, 3898503, 4455432, 4826718, 5198004, 5631171, 6435624, 7240077, 7508228, 7797006, 9653436, 10396008, 11262342, 14480154, 15016456, 15594012, 16893513, 19306872, 22524684, 28960308, 31188024, 33787026, 45049368, 50680539, 57920616, 67574052, 101361078, 135148104, 202722156, 405444312]

約数ペア:

[(1, 405444312), (2, 202722156), (3, 135148104), (4, 101361078), (6, 67574052), (7, 57920616), (8, 50680539), (9, 45049368), (12, 33787026), (13, 31188024), (14, 28960308), (18, 22524684), (21, 19306872), (24, 16893513), (26, 15594012), (27, 15016456), (28, 14480154), (36, 11262342), (39, 10396008), (42, 9653436), (52, 7797006), (54, 7508228), (56, 7240077), (63, 6435624), (72, 5631171), (78, 5198004), (84, 4826718), (91, 4455432), (104, 3898503), (108, 3754114), (117, 3465336), (126, 3217812), (156, 2599002), (168, 2413359), (182, 2227716), (189, 2145208), (216, 1877057), (234, 1732668), (252, 1608906), (273, 1485144), (312, 1299501), (351, 1155112), (364, 1113858), (378, 1072604), (468, 866334), (504, 804453), (546, 742572), (702, 577556), (728, 556929), (756, 536302), (819, 495048), (936, 433167), (1092, 371286), (1404, 288778), (1512, 268151), (1638, 247524), (2184, 185643), (2457, 165016), (2808, 144389), (3276, 123762), (4914, 82508), (6552, 61881), (9828, 41254), (19656, 20627)]