919415484

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 2609152000

約数和(自身を除く): 1689736516

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 127, 156, 186, 234, 254, 279, 372, 381, 403, 468, 499, 508, 558, 762, 806, 998, 1116, 1143, 1209, 1497, 1524, 1612, 1651, 1996, 2286, 2418, 2994, 3302, 3627, 3937, 4491, 4572, 4836, 4953, 5988, 6487, 6604, 7254, 7874, 8982, 9906, 11811, 12974, 14508, 14859, 15469, 15748, 17964, 19461, 19812, 23622, 25948, 29718, 30938, 35433, 38922, 46407, 47244, 51181, 58383, 59436, 61876, 63373, 70866, 77844, 92814, 102362, 116766, 126746, 139221, 141732, 153543, 185628, 190119, 201097, 204724, 233532, 253492, 278442, 307086, 380238, 402194, 460629, 556884, 570357, 603291, 614172, 760476, 804388, 823849, 921258, 1140714, 1206582, 1647698, 1809873, 1842516, 1964563, 2281428, 2413164, 2471547, 3295396, 3619746, 3929126, 4943094, 5893689, 7239492, 7414641, 7858252, 9886188, 11787378, 14829282, 17681067, 23574756, 25539319, 29658564, 35362134, 51078638, 70724268, 76617957, 102157276, 153235914, 229853871, 306471828, 459707742, 919415484]

約数ペア:

[(1, 919415484), (2, 459707742), (3, 306471828), (4, 229853871), (6, 153235914), (9, 102157276), (12, 76617957), (13, 70724268), (18, 51078638), (26, 35362134), (31, 29658564), (36, 25539319), (39, 23574756), (52, 17681067), (62, 14829282), (78, 11787378), (93, 9886188), (117, 7858252), (124, 7414641), (127, 7239492), (156, 5893689), (186, 4943094), (234, 3929126), (254, 3619746), (279, 3295396), (372, 2471547), (381, 2413164), (403, 2281428), (468, 1964563), (499, 1842516), (508, 1809873), (558, 1647698), (762, 1206582), (806, 1140714), (998, 921258), (1116, 823849), (1143, 804388), (1209, 760476), (1497, 614172), (1524, 603291), (1612, 570357), (1651, 556884), (1996, 460629), (2286, 402194), (2418, 380238), (2994, 307086), (3302, 278442), (3627, 253492), (3937, 233532), (4491, 204724), (4572, 201097), (4836, 190119), (4953, 185628), (5988, 153543), (6487, 141732), (6604, 139221), (7254, 126746), (7874, 116766), (8982, 102362), (9906, 92814), (11811, 77844), (12974, 70866), (14508, 63373), (14859, 61876), (15469, 59436), (15748, 58383), (17964, 51181), (19461, 47244), (19812, 46407), (23622, 38922), (25948, 35433), (29718, 30938)]