1491618828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:440

約数の個数: 192

約数和(自身を含む): 4402944000

約数和(自身を除く): 2911325172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 29, 34, 42, 51, 58, 68, 84, 87, 102, 116, 119, 174, 181, 199, 203, 204, 238, 348, 357, 362, 398, 406, 476, 493, 543, 597, 609, 714, 724, 796, 812, 986, 1086, 1194, 1218, 1267, 1393, 1428, 1479, 1972, 2172, 2388, 2436, 2534, 2786, 2958, 3077, 3383, 3451, 3801, 4179, 5068, 5249, 5572, 5771, 5916, 6154, 6766, 6902, 7602, 8358, 9231, 10149, 10353, 10498, 11542, 12308, 13532, 13804, 15204, 15747, 16716, 17313, 18462, 20298, 20706, 20996, 21539, 23084, 23681, 31494, 34626, 36019, 36743, 36924, 40397, 40596, 41412, 43078, 47362, 62988, 64617, 69252, 71043, 72038, 73486, 80794, 86156, 89233, 94724, 98107, 108057, 110229, 121191, 129234, 142086, 144076, 146972, 161588, 178466, 196214, 216114, 220458, 242382, 252133, 258468, 267699, 284172, 294321, 356932, 392428, 432228, 440916, 484764, 504266, 535398, 588642, 612323, 624631, 686749, 756399, 1008532, 1044551, 1070796, 1177284, 1224646, 1249262, 1373498, 1512798, 1836969, 1873893, 2060247, 2089102, 2449292, 2498524, 2746996, 3025596, 3133653, 3673938, 3747786, 4120494, 4178204, 4286261, 6267306, 7311857, 7347876, 7495572, 8240988, 8572522, 12534612, 12858783, 14623714, 17145044, 17757367, 21935571, 25717566, 29247428, 35514734, 43871142, 51435132, 53272101, 71029468, 87742284, 106544202, 124301569, 213088404, 248603138, 372904707, 497206276, 745809414, 1491618828]

約数ペア:

[(1, 1491618828), (2, 745809414), (3, 497206276), (4, 372904707), (6, 248603138), (7, 213088404), (12, 124301569), (14, 106544202), (17, 87742284), (21, 71029468), (28, 53272101), (29, 51435132), (34, 43871142), (42, 35514734), (51, 29247428), (58, 25717566), (68, 21935571), (84, 17757367), (87, 17145044), (102, 14623714), (116, 12858783), (119, 12534612), (174, 8572522), (181, 8240988), (199, 7495572), (203, 7347876), (204, 7311857), (238, 6267306), (348, 4286261), (357, 4178204), (362, 4120494), (398, 3747786), (406, 3673938), (476, 3133653), (493, 3025596), (543, 2746996), (597, 2498524), (609, 2449292), (714, 2089102), (724, 2060247), (796, 1873893), (812, 1836969), (986, 1512798), (1086, 1373498), (1194, 1249262), (1218, 1224646), (1267, 1177284), (1393, 1070796), (1428, 1044551), (1479, 1008532), (1972, 756399), (2172, 686749), (2388, 624631), (2436, 612323), (2534, 588642), (2786, 535398), (2958, 504266), (3077, 484764), (3383, 440916), (3451, 432228), (3801, 392428), (4179, 356932), (5068, 294321), (5249, 284172), (5572, 267699), (5771, 258468), (5916, 252133), (6154, 242382), (6766, 220458), (6902, 216114), (7602, 196214), (8358, 178466), (9231, 161588), (10149, 146972), (10353, 144076), (10498, 142086), (11542, 129234), (12308, 121191), (13532, 110229), (13804, 108057), (15204, 98107), (15747, 94724), (16716, 89233), (17313, 86156), (18462, 80794), (20298, 73486), (20706, 72038), (20996, 71043), (21539, 69252), (23084, 64617), (23681, 62988), (31494, 47362), (34626, 43078), (36019, 41412), (36743, 40596), (36924, 40397)]