2621000872

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 5922201600

約数和(自身を除く): 3301200728

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 67, 89, 94, 134, 167, 178, 188, 268, 329, 334, 356, 376, 469, 536, 623, 658, 668, 712, 938, 1169, 1246, 1316, 1336, 1876, 2338, 2492, 2632, 3149, 3752, 4183, 4676, 4984, 5963, 6298, 7849, 8366, 9352, 11189, 11926, 12596, 14863, 15698, 16732, 22043, 22378, 23852, 25192, 29281, 29726, 31396, 33464, 41741, 44086, 44756, 47704, 54943, 58562, 59452, 62792, 78323, 83482, 88172, 89512, 104041, 109886, 117124, 118904, 156646, 166964, 176344, 208082, 219772, 234248, 280261, 313292, 333928, 416164, 439544, 525883, 560522, 626584, 698561, 832328, 995821, 1051766, 1121044, 1397122, 1961827, 1991642, 2103532, 2242088, 2794244, 3681181, 3923654, 3983284, 4207064, 4889927, 5588488, 6970747, 7362362, 7847308, 7966568, 9779854, 13941494, 14724724, 15694616, 19559708, 27882988, 29449448, 39119416, 46803587, 55765976, 93607174, 187214348, 327625109, 374428696, 655250218, 1310500436, 2621000872]

約数ペア:

[(1, 2621000872), (2, 1310500436), (4, 655250218), (7, 374428696), (8, 327625109), (14, 187214348), (28, 93607174), (47, 55765976), (56, 46803587), (67, 39119416), (89, 29449448), (94, 27882988), (134, 19559708), (167, 15694616), (178, 14724724), (188, 13941494), (268, 9779854), (329, 7966568), (334, 7847308), (356, 7362362), (376, 6970747), (469, 5588488), (536, 4889927), (623, 4207064), (658, 3983284), (668, 3923654), (712, 3681181), (938, 2794244), (1169, 2242088), (1246, 2103532), (1316, 1991642), (1336, 1961827), (1876, 1397122), (2338, 1121044), (2492, 1051766), (2632, 995821), (3149, 832328), (3752, 698561), (4183, 626584), (4676, 560522), (4984, 525883), (5963, 439544), (6298, 416164), (7849, 333928), (8366, 313292), (9352, 280261), (11189, 234248), (11926, 219772), (12596, 208082), (14863, 176344), (15698, 166964), (16732, 156646), (22043, 118904), (22378, 117124), (23852, 109886), (25192, 104041), (29281, 89512), (29726, 88172), (31396, 83482), (33464, 78323), (41741, 62792), (44086, 59452), (44756, 58562), (47704, 54943)]