1223516476

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 2860032000

約数和(自身を除く): 1636515524

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 127, 133, 182, 196, 199, 247, 254, 266, 364, 398, 494, 508, 532, 637, 796, 889, 931, 988, 1274, 1393, 1651, 1729, 1778, 1862, 2413, 2548, 2587, 2786, 3302, 3458, 3556, 3724, 3781, 4826, 5174, 5572, 6223, 6604, 6916, 7562, 9652, 9751, 10348, 11557, 12103, 12446, 15124, 16891, 18109, 19502, 23114, 24206, 24892, 25273, 26467, 31369, 33782, 36218, 39004, 46228, 48412, 49153, 50546, 52934, 62738, 67564, 72436, 80899, 98306, 101092, 105868, 118237, 125476, 126763, 161798, 176911, 185269, 196612, 219583, 236474, 253526, 323596, 328549, 344071, 353822, 370538, 439166, 472948, 480187, 507052, 657098, 688142, 707644, 741076, 878332, 960374, 1238377, 1314196, 1376284, 1537081, 1920748, 2299843, 2408497, 2476754, 3074162, 3361309, 4599686, 4816994, 4953508, 6148324, 6242431, 6722618, 9199372, 9633988, 12484862, 13445236, 16098901, 23529163, 24969724, 32197802, 43697017, 47058326, 64395604, 87394034, 94116652, 174788068, 305879119, 611758238, 1223516476]

約数ペア:

[(1, 1223516476), (2, 611758238), (4, 305879119), (7, 174788068), (13, 94116652), (14, 87394034), (19, 64395604), (26, 47058326), (28, 43697017), (38, 32197802), (49, 24969724), (52, 23529163), (76, 16098901), (91, 13445236), (98, 12484862), (127, 9633988), (133, 9199372), (182, 6722618), (196, 6242431), (199, 6148324), (247, 4953508), (254, 4816994), (266, 4599686), (364, 3361309), (398, 3074162), (494, 2476754), (508, 2408497), (532, 2299843), (637, 1920748), (796, 1537081), (889, 1376284), (931, 1314196), (988, 1238377), (1274, 960374), (1393, 878332), (1651, 741076), (1729, 707644), (1778, 688142), (1862, 657098), (2413, 507052), (2548, 480187), (2587, 472948), (2786, 439166), (3302, 370538), (3458, 353822), (3556, 344071), (3724, 328549), (3781, 323596), (4826, 253526), (5174, 236474), (5572, 219583), (6223, 196612), (6604, 185269), (6916, 176911), (7562, 161798), (9652, 126763), (9751, 125476), (10348, 118237), (11557, 105868), (12103, 101092), (12446, 98306), (15124, 80899), (16891, 72436), (18109, 67564), (19502, 62738), (23114, 52934), (24206, 50546), (24892, 49153), (25273, 48412), (26467, 46228), (31369, 39004), (33782, 36218)]