251009928

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:473

約数の個数: 160

約数和(自身を含む): 768398400

約数和(自身を除く): 517388472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 83, 104, 108, 117, 156, 162, 166, 216, 234, 249, 312, 324, 332, 351, 359, 468, 498, 648, 664, 702, 718, 747, 936, 996, 1053, 1077, 1079, 1404, 1436, 1494, 1992, 2106, 2154, 2158, 2241, 2808, 2872, 2988, 3231, 3237, 4212, 4308, 4316, 4482, 4667, 5976, 6462, 6474, 6723, 8424, 8616, 8632, 8964, 9334, 9693, 9711, 12924, 12948, 13446, 14001, 17928, 18668, 19386, 19422, 25848, 25896, 26892, 28002, 29079, 29133, 29797, 37336, 38772, 38844, 42003, 53784, 56004, 58158, 58266, 59594, 77544, 77688, 84006, 87399, 89391, 112008, 116316, 116532, 119188, 126009, 168012, 174798, 178782, 232632, 233064, 238376, 252018, 268173, 336024, 349596, 357564, 378027, 387361, 504036, 536346, 699192, 715128, 756054, 774722, 804519, 1008072, 1072692, 1162083, 1512108, 1549444, 1609038, 2145384, 2324166, 2413557, 3024216, 3098888, 3218076, 3486249, 4648332, 4827114, 6436152, 6972498, 9296664, 9654228, 10458747, 13944996, 19308456, 20917494, 27889992, 31376241, 41834988, 62752482, 83669976, 125504964, 251009928]

約数ペア:

[(1, 251009928), (2, 125504964), (3, 83669976), (4, 62752482), (6, 41834988), (8, 31376241), (9, 27889992), (12, 20917494), (13, 19308456), (18, 13944996), (24, 10458747), (26, 9654228), (27, 9296664), (36, 6972498), (39, 6436152), (52, 4827114), (54, 4648332), (72, 3486249), (78, 3218076), (81, 3098888), (83, 3024216), (104, 2413557), (108, 2324166), (117, 2145384), (156, 1609038), (162, 1549444), (166, 1512108), (216, 1162083), (234, 1072692), (249, 1008072), (312, 804519), (324, 774722), (332, 756054), (351, 715128), (359, 699192), (468, 536346), (498, 504036), (648, 387361), (664, 378027), (702, 357564), (718, 349596), (747, 336024), (936, 268173), (996, 252018), (1053, 238376), (1077, 233064), (1079, 232632), (1404, 178782), (1436, 174798), (1494, 168012), (1992, 126009), (2106, 119188), (2154, 116532), (2158, 116316), (2241, 112008), (2808, 89391), (2872, 87399), (2988, 84006), (3231, 77688), (3237, 77544), (4212, 59594), (4308, 58266), (4316, 58158), (4482, 56004), (4667, 53784), (5976, 42003), (6462, 38844), (6474, 38772), (6723, 37336), (8424, 29797), (8616, 29133), (8632, 29079), (8964, 28002), (9334, 26892), (9693, 25896), (9711, 25848), (12924, 19422), (12948, 19386), (13446, 18668), (14001, 17928)]