1013235496

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 256

約数和(自身を含む): 2709504000

約数和(自身を除く): 1696268504

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 19, 26, 28, 31, 34, 38, 52, 56, 62, 68, 76, 91, 104, 119, 124, 133, 136, 139, 152, 182, 217, 221, 238, 247, 248, 266, 278, 323, 364, 403, 434, 442, 476, 494, 527, 532, 556, 589, 646, 728, 806, 868, 884, 952, 973, 988, 1054, 1064, 1112, 1178, 1292, 1547, 1612, 1729, 1736, 1768, 1807, 1946, 1976, 2108, 2261, 2356, 2363, 2584, 2641, 2821, 3094, 3224, 3458, 3614, 3689, 3892, 4123, 4199, 4216, 4309, 4522, 4712, 4726, 5282, 5642, 6188, 6851, 6916, 7228, 7378, 7657, 7784, 8246, 8398, 8618, 9044, 9452, 10013, 10564, 11284, 12376, 12649, 13702, 13832, 14456, 14756, 15314, 16492, 16541, 16796, 17236, 18088, 18487, 18904, 20026, 21128, 22568, 25298, 27404, 29393, 29512, 30163, 30628, 30719, 32984, 33082, 33592, 34333, 34472, 36974, 40052, 44897, 47957, 50596, 53599, 54808, 56017, 58786, 60326, 61256, 61438, 66164, 68666, 70091, 73253, 73948, 80104, 81871, 89794, 95914, 101192, 107198, 112034, 117572, 120652, 122876, 130169, 132328, 137332, 140182, 146506, 147896, 163742, 179588, 191828, 214396, 215033, 224068, 235144, 240331, 241304, 245752, 260338, 274664, 280364, 293012, 314279, 327484, 359176, 383656, 392119, 428792, 430066, 448136, 480662, 512771, 520676, 560728, 573097, 583661, 586024, 628558, 654968, 784238, 860132, 911183, 952289, 961324, 1025542, 1041352, 1064323, 1146194, 1167322, 1257116, 1391807, 1568476, 1720264, 1822366, 1904578, 1922648, 2051084, 2128646, 2292388, 2334644, 2514232, 2783614, 3136952, 3644732, 3809156, 4085627, 4102168, 4257292, 4584776, 4669288, 5567228, 6666023, 7289464, 7450261, 7618312, 8171254, 8514584, 9742649, 11134456, 13332046, 14900522, 16342508, 18093491, 19485298, 26664092, 29801044, 32685016, 36186982, 38970596, 53328184, 59602088, 72373964, 77941192, 126654437, 144747928, 253308874, 506617748, 1013235496]

約数ペア:

[(1, 1013235496), (2, 506617748), (4, 253308874), (7, 144747928), (8, 126654437), (13, 77941192), (14, 72373964), (17, 59602088), (19, 53328184), (26, 38970596), (28, 36186982), (31, 32685016), (34, 29801044), (38, 26664092), (52, 19485298), (56, 18093491), (62, 16342508), (68, 14900522), (76, 13332046), (91, 11134456), (104, 9742649), (119, 8514584), (124, 8171254), (133, 7618312), (136, 7450261), (139, 7289464), (152, 6666023), (182, 5567228), (217, 4669288), (221, 4584776), (238, 4257292), (247, 4102168), (248, 4085627), (266, 3809156), (278, 3644732), (323, 3136952), (364, 2783614), (403, 2514232), (434, 2334644), (442, 2292388), (476, 2128646), (494, 2051084), (527, 1922648), (532, 1904578), (556, 1822366), (589, 1720264), (646, 1568476), (728, 1391807), (806, 1257116), (868, 1167322), (884, 1146194), (952, 1064323), (973, 1041352), (988, 1025542), (1054, 961324), (1064, 952289), (1112, 911183), (1178, 860132), (1292, 784238), (1547, 654968), (1612, 628558), (1729, 586024), (1736, 583661), (1768, 573097), (1807, 560728), (1946, 520676), (1976, 512771), (2108, 480662), (2261, 448136), (2356, 430066), (2363, 428792), (2584, 392119), (2641, 383656), (2821, 359176), (3094, 327484), (3224, 314279), (3458, 293012), (3614, 280364), (3689, 274664), (3892, 260338), (4123, 245752), (4199, 241304), (4216, 240331), (4309, 235144), (4522, 224068), (4712, 215033), (4726, 214396), (5282, 191828), (5642, 179588), (6188, 163742), (6851, 147896), (6916, 146506), (7228, 140182), (7378, 137332), (7657, 132328), (7784, 130169), (8246, 122876), (8398, 120652), (8618, 117572), (9044, 112034), (9452, 107198), (10013, 101192), (10564, 95914), (11284, 89794), (12376, 81871), (12649, 80104), (13702, 73948), (13832, 73253), (14456, 70091), (14756, 68666), (15314, 66164), (16492, 61438), (16541, 61256), (16796, 60326), (17236, 58786), (18088, 56017), (18487, 54808), (18904, 53599), (20026, 50596), (21128, 47957), (22568, 44897), (25298, 40052), (27404, 36974), (29393, 34472), (29512, 34333), (30163, 33592), (30628, 33082), (30719, 32984)]