721435596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:484

約数の個数: 192

約数和(自身を含む): 2157281280

約数和(自身を除く): 1435845684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 43, 51, 62, 68, 84, 86, 93, 102, 119, 124, 129, 172, 186, 204, 217, 238, 258, 301, 357, 372, 379, 434, 476, 516, 527, 602, 651, 714, 731, 758, 868, 903, 1054, 1137, 1204, 1302, 1333, 1428, 1462, 1516, 1581, 1806, 2108, 2193, 2274, 2604, 2653, 2666, 2924, 3162, 3612, 3689, 3999, 4386, 4548, 5117, 5306, 5332, 6324, 6443, 7378, 7959, 7998, 8772, 9331, 10234, 10612, 11067, 11749, 12886, 14756, 15351, 15918, 15996, 16297, 18662, 19329, 20468, 22134, 22661, 23498, 25772, 27993, 30702, 31836, 32594, 35247, 37324, 38658, 44268, 45101, 45322, 46996, 48891, 55986, 61404, 65188, 67983, 70494, 77316, 82243, 90202, 90644, 97782, 111972, 114079, 135303, 135966, 140988, 158627, 164486, 180404, 195564, 199733, 228158, 246729, 270606, 271932, 277049, 317254, 328972, 342237, 399466, 456316, 475881, 493458, 505207, 541212, 554098, 599199, 634508, 684474, 798932, 831147, 951762, 986916, 1010414, 1108196, 1198398, 1368948, 1398131, 1515621, 1662294, 1903524, 1939343, 2020828, 2396796, 2796262, 3031242, 3324588, 3536449, 3878686, 4194393, 5592524, 5818029, 6062484, 7072898, 7757372, 8388786, 8588519, 10609347, 11636058, 14145796, 16777572, 17177038, 21218694, 23272116, 25765557, 34354076, 42437388, 51531114, 60119633, 103062228, 120239266, 180358899, 240478532, 360717798, 721435596]

約数ペア:

[(1, 721435596), (2, 360717798), (3, 240478532), (4, 180358899), (6, 120239266), (7, 103062228), (12, 60119633), (14, 51531114), (17, 42437388), (21, 34354076), (28, 25765557), (31, 23272116), (34, 21218694), (42, 17177038), (43, 16777572), (51, 14145796), (62, 11636058), (68, 10609347), (84, 8588519), (86, 8388786), (93, 7757372), (102, 7072898), (119, 6062484), (124, 5818029), (129, 5592524), (172, 4194393), (186, 3878686), (204, 3536449), (217, 3324588), (238, 3031242), (258, 2796262), (301, 2396796), (357, 2020828), (372, 1939343), (379, 1903524), (434, 1662294), (476, 1515621), (516, 1398131), (527, 1368948), (602, 1198398), (651, 1108196), (714, 1010414), (731, 986916), (758, 951762), (868, 831147), (903, 798932), (1054, 684474), (1137, 634508), (1204, 599199), (1302, 554098), (1333, 541212), (1428, 505207), (1462, 493458), (1516, 475881), (1581, 456316), (1806, 399466), (2108, 342237), (2193, 328972), (2274, 317254), (2604, 277049), (2653, 271932), (2666, 270606), (2924, 246729), (3162, 228158), (3612, 199733), (3689, 195564), (3999, 180404), (4386, 164486), (4548, 158627), (5117, 140988), (5306, 135966), (5332, 135303), (6324, 114079), (6443, 111972), (7378, 97782), (7959, 90644), (7998, 90202), (8772, 82243), (9331, 77316), (10234, 70494), (10612, 67983), (11067, 65188), (11749, 61404), (12886, 55986), (14756, 48891), (15351, 46996), (15918, 45322), (15996, 45101), (16297, 44268), (18662, 38658), (19329, 37324), (20468, 35247), (22134, 32594), (22661, 31836), (23498, 30702), (25772, 27993)]