1640395932

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{409}}^1$

素因数の和:808

約数の個数: 144

約数和(自身を含む): 4711392000

約数和(自身を除く): 3070996068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 359, 399, 409, 532, 588, 718, 798, 818, 931, 1077, 1227, 1436, 1596, 1636, 1862, 2154, 2454, 2513, 2793, 2863, 3724, 4308, 4908, 5026, 5586, 5726, 6821, 7539, 7771, 8589, 10052, 11172, 11452, 13642, 15078, 15542, 17178, 17591, 20041, 20463, 23313, 27284, 30156, 31084, 34356, 35182, 40082, 40926, 46626, 47747, 52773, 54397, 60123, 70364, 80164, 81852, 93252, 95494, 105546, 108794, 120246, 143241, 146831, 163191, 190988, 211092, 217588, 240492, 286482, 293662, 326382, 334229, 380779, 440493, 572964, 587324, 652764, 668458, 761558, 880986, 1002687, 1027817, 1142337, 1336916, 1523116, 1761972, 2005374, 2055634, 2284674, 2789789, 3083451, 4010748, 4111268, 4569348, 5579578, 6166902, 7194719, 8369367, 11159156, 12333804, 14389438, 16738734, 19528523, 21584157, 28778876, 33477468, 39057046, 43168314, 58585569, 78114092, 86336628, 117171138, 136699661, 234342276, 273399322, 410098983, 546798644, 820197966, 1640395932]

約数ペア:

[(1, 1640395932), (2, 820197966), (3, 546798644), (4, 410098983), (6, 273399322), (7, 234342276), (12, 136699661), (14, 117171138), (19, 86336628), (21, 78114092), (28, 58585569), (38, 43168314), (42, 39057046), (49, 33477468), (57, 28778876), (76, 21584157), (84, 19528523), (98, 16738734), (114, 14389438), (133, 12333804), (147, 11159156), (196, 8369367), (228, 7194719), (266, 6166902), (294, 5579578), (359, 4569348), (399, 4111268), (409, 4010748), (532, 3083451), (588, 2789789), (718, 2284674), (798, 2055634), (818, 2005374), (931, 1761972), (1077, 1523116), (1227, 1336916), (1436, 1142337), (1596, 1027817), (1636, 1002687), (1862, 880986), (2154, 761558), (2454, 668458), (2513, 652764), (2793, 587324), (2863, 572964), (3724, 440493), (4308, 380779), (4908, 334229), (5026, 326382), (5586, 293662), (5726, 286482), (6821, 240492), (7539, 217588), (7771, 211092), (8589, 190988), (10052, 163191), (11172, 146831), (11452, 143241), (13642, 120246), (15078, 108794), (15542, 105546), (17178, 95494), (17591, 93252), (20041, 81852), (20463, 80164), (23313, 70364), (27284, 60123), (30156, 54397), (31084, 52773), (34356, 47747), (35182, 46626), (40082, 40926)]