128944872

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 240

約数和(自身を含む): 436993920

約数和(自身を除く): 308049048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 49, 54, 56, 62, 63, 72, 81, 84, 93, 98, 108, 124, 126, 131, 147, 162, 168, 186, 189, 196, 216, 217, 248, 252, 262, 279, 294, 324, 372, 378, 392, 393, 434, 441, 504, 524, 558, 567, 588, 648, 651, 744, 756, 786, 837, 868, 882, 917, 1048, 1116, 1134, 1176, 1179, 1302, 1323, 1512, 1519, 1572, 1674, 1736, 1764, 1834, 1953, 2232, 2268, 2358, 2511, 2604, 2646, 2751, 3038, 3144, 3348, 3528, 3537, 3668, 3906, 3969, 4061, 4536, 4557, 4716, 5022, 5208, 5292, 5502, 5859, 6076, 6419, 6696, 7074, 7336, 7812, 7938, 8122, 8253, 9114, 9432, 10044, 10584, 10611, 11004, 11718, 12152, 12183, 12838, 13671, 14148, 15624, 15876, 16244, 16506, 17577, 18228, 19257, 20088, 21222, 22008, 23436, 24366, 24759, 25676, 27342, 28296, 28427, 31752, 32488, 33012, 35154, 36456, 36549, 38514, 41013, 42444, 46872, 48732, 49518, 51352, 54684, 56854, 57771, 66024, 70308, 73098, 74277, 77028, 82026, 84888, 85281, 97464, 99036, 109368, 109647, 113708, 115542, 123039, 140616, 146196, 148554, 154056, 164052, 170562, 173313, 198072, 198989, 219294, 227416, 231084, 246078, 255843, 292392, 297108, 328104, 328941, 341124, 346626, 397978, 438588, 462168, 492156, 511686, 519939, 594216, 596967, 657882, 682248, 693252, 767529, 795956, 877176, 984312, 1023372, 1039878, 1193934, 1315764, 1386504, 1535058, 1591912, 1790901, 2046744, 2079756, 2302587, 2387868, 2631528, 3070116, 3581802, 4159512, 4605174, 4775736, 5372703, 6140232, 7163604, 9210348, 10745406, 14327208, 16118109, 18420696, 21490812, 32236218, 42981624, 64472436, 128944872]

約数ペア:

[(1, 128944872), (2, 64472436), (3, 42981624), (4, 32236218), (6, 21490812), (7, 18420696), (8, 16118109), (9, 14327208), (12, 10745406), (14, 9210348), (18, 7163604), (21, 6140232), (24, 5372703), (27, 4775736), (28, 4605174), (31, 4159512), (36, 3581802), (42, 3070116), (49, 2631528), (54, 2387868), (56, 2302587), (62, 2079756), (63, 2046744), (72, 1790901), (81, 1591912), (84, 1535058), (93, 1386504), (98, 1315764), (108, 1193934), (124, 1039878), (126, 1023372), (131, 984312), (147, 877176), (162, 795956), (168, 767529), (186, 693252), (189, 682248), (196, 657882), (216, 596967), (217, 594216), (248, 519939), (252, 511686), (262, 492156), (279, 462168), (294, 438588), (324, 397978), (372, 346626), (378, 341124), (392, 328941), (393, 328104), (434, 297108), (441, 292392), (504, 255843), (524, 246078), (558, 231084), (567, 227416), (588, 219294), (648, 198989), (651, 198072), (744, 173313), (756, 170562), (786, 164052), (837, 154056), (868, 148554), (882, 146196), (917, 140616), (1048, 123039), (1116, 115542), (1134, 113708), (1176, 109647), (1179, 109368), (1302, 99036), (1323, 97464), (1512, 85281), (1519, 84888), (1572, 82026), (1674, 77028), (1736, 74277), (1764, 73098), (1834, 70308), (1953, 66024), (2232, 57771), (2268, 56854), (2358, 54684), (2511, 51352), (2604, 49518), (2646, 48732), (2751, 46872), (3038, 42444), (3144, 41013), (3348, 38514), (3528, 36549), (3537, 36456), (3668, 35154), (3906, 33012), (3969, 32488), (4061, 31752), (4536, 28427), (4557, 28296), (4716, 27342), (5022, 25676), (5208, 24759), (5292, 24366), (5502, 23436), (5859, 22008), (6076, 21222), (6419, 20088), (6696, 19257), (7074, 18228), (7336, 17577), (7812, 16506), (7938, 16244), (8122, 15876), (8253, 15624), (9114, 14148), (9432, 13671), (10044, 12838), (10584, 12183), (10611, 12152), (11004, 11718)]