328580868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1373}}^1$

素因数の和:1442

約数の個数: 144

約数和(自身を含む): 999964224

約数和(自身を除く): 671383356

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 37, 42, 44, 49, 66, 74, 77, 84, 98, 111, 132, 147, 148, 154, 196, 222, 231, 259, 294, 308, 407, 444, 462, 518, 539, 588, 777, 814, 924, 1036, 1078, 1221, 1373, 1554, 1617, 1628, 1813, 2156, 2442, 2746, 2849, 3108, 3234, 3626, 4119, 4884, 5439, 5492, 5698, 6468, 7252, 8238, 8547, 9611, 10878, 11396, 15103, 16476, 17094, 19222, 19943, 21756, 28833, 30206, 34188, 38444, 39886, 45309, 50801, 57666, 59829, 60412, 67277, 79772, 90618, 101602, 105721, 115332, 119658, 134554, 152403, 181236, 201831, 203204, 211442, 239316, 269108, 304806, 317163, 355607, 403662, 422884, 558811, 609612, 634326, 711214, 740047, 807324, 1066821, 1117622, 1268652, 1422428, 1480094, 1676433, 2133642, 2220141, 2235244, 2489249, 2960188, 3352866, 3911677, 4267284, 4440282, 4978498, 6705732, 7467747, 7823354, 8880564, 9956996, 11735031, 14935494, 15646708, 23470062, 27381739, 29870988, 46940124, 54763478, 82145217, 109526956, 164290434, 328580868]

約数ペア:

[(1, 328580868), (2, 164290434), (3, 109526956), (4, 82145217), (6, 54763478), (7, 46940124), (11, 29870988), (12, 27381739), (14, 23470062), (21, 15646708), (22, 14935494), (28, 11735031), (33, 9956996), (37, 8880564), (42, 7823354), (44, 7467747), (49, 6705732), (66, 4978498), (74, 4440282), (77, 4267284), (84, 3911677), (98, 3352866), (111, 2960188), (132, 2489249), (147, 2235244), (148, 2220141), (154, 2133642), (196, 1676433), (222, 1480094), (231, 1422428), (259, 1268652), (294, 1117622), (308, 1066821), (407, 807324), (444, 740047), (462, 711214), (518, 634326), (539, 609612), (588, 558811), (777, 422884), (814, 403662), (924, 355607), (1036, 317163), (1078, 304806), (1221, 269108), (1373, 239316), (1554, 211442), (1617, 203204), (1628, 201831), (1813, 181236), (2156, 152403), (2442, 134554), (2746, 119658), (2849, 115332), (3108, 105721), (3234, 101602), (3626, 90618), (4119, 79772), (4884, 67277), (5439, 60412), (5492, 59829), (5698, 57666), (6468, 50801), (7252, 45309), (8238, 39886), (8547, 38444), (9611, 34188), (10878, 30206), (11396, 28833), (15103, 21756), (16476, 19943), (17094, 19222)]