1645422012

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 4675743072

約数和(自身を除く): 3030321060

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 197, 234, 243, 324, 351, 394, 468, 486, 591, 661, 702, 788, 972, 1053, 1182, 1322, 1404, 1773, 1983, 2106, 2364, 2561, 2644, 3159, 3546, 3966, 4212, 5122, 5319, 5949, 6318, 7092, 7683, 7932, 8593, 10244, 10638, 11898, 12636, 15366, 15957, 17186, 17847, 21276, 23049, 23796, 25779, 30732, 31914, 34372, 35694, 46098, 47871, 51558, 53541, 63828, 69147, 71388, 77337, 92196, 95742, 103116, 107082, 130217, 138294, 154674, 160623, 191484, 207441, 214164, 232011, 260434, 276588, 309348, 321246, 390651, 414882, 464022, 520868, 622323, 642492, 696033, 781302, 829764, 928044, 1171953, 1244646, 1392066, 1562604, 1692821, 2088099, 2343906, 2489292, 2784132, 3385642, 3515859, 4176198, 4687812, 5078463, 6771284, 7031718, 8352396, 10156926, 10547577, 14063436, 15235389, 20313852, 21095154, 30470778, 31642731, 42190308, 45706167, 60941556, 63285462, 91412334, 126570924, 137118501, 182824668, 274237002, 411355503, 548474004, 822711006, 1645422012]

約数ペア:

[(1, 1645422012), (2, 822711006), (3, 548474004), (4, 411355503), (6, 274237002), (9, 182824668), (12, 137118501), (13, 126570924), (18, 91412334), (26, 63285462), (27, 60941556), (36, 45706167), (39, 42190308), (52, 31642731), (54, 30470778), (78, 21095154), (81, 20313852), (108, 15235389), (117, 14063436), (156, 10547577), (162, 10156926), (197, 8352396), (234, 7031718), (243, 6771284), (324, 5078463), (351, 4687812), (394, 4176198), (468, 3515859), (486, 3385642), (591, 2784132), (661, 2489292), (702, 2343906), (788, 2088099), (972, 1692821), (1053, 1562604), (1182, 1392066), (1322, 1244646), (1404, 1171953), (1773, 928044), (1983, 829764), (2106, 781302), (2364, 696033), (2561, 642492), (2644, 622323), (3159, 520868), (3546, 464022), (3966, 414882), (4212, 390651), (5122, 321246), (5319, 309348), (5949, 276588), (6318, 260434), (7092, 232011), (7683, 214164), (7932, 207441), (8593, 191484), (10244, 160623), (10638, 154674), (11898, 138294), (12636, 130217), (15366, 107082), (15957, 103116), (17186, 95742), (17847, 92196), (21276, 77337), (23049, 71388), (23796, 69147), (25779, 63828), (30732, 53541), (31914, 51558), (34372, 47871), (35694, 46098)]