409494204

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2637

約数の個数: 120

約数和(自身を含む): 1241146368

約数和(自身を除く): 831652164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 108, 126, 142, 162, 189, 213, 252, 284, 324, 378, 426, 497, 567, 639, 756, 852, 994, 1134, 1278, 1491, 1917, 1988, 2268, 2543, 2556, 2982, 3834, 4473, 5086, 5751, 5964, 7629, 7668, 8946, 10172, 11502, 13419, 15258, 17801, 17892, 22887, 23004, 26838, 30516, 35602, 40257, 45774, 53403, 53676, 68661, 71204, 80514, 91548, 106806, 137322, 160209, 161028, 180553, 205983, 213612, 274644, 320418, 361106, 411966, 480627, 541659, 640836, 722212, 823932, 961254, 1083318, 1263871, 1441881, 1624977, 1922508, 2166636, 2527742, 2883762, 3249954, 3791613, 4874931, 5055484, 5767524, 6499908, 7583226, 9749862, 11374839, 14624793, 15166452, 19499724, 22749678, 29249586, 34124517, 45499356, 58499172, 68249034, 102373551, 136498068, 204747102, 409494204]

約数ペア:

[(1, 409494204), (2, 204747102), (3, 136498068), (4, 102373551), (6, 68249034), (7, 58499172), (9, 45499356), (12, 34124517), (14, 29249586), (18, 22749678), (21, 19499724), (27, 15166452), (28, 14624793), (36, 11374839), (42, 9749862), (54, 7583226), (63, 6499908), (71, 5767524), (81, 5055484), (84, 4874931), (108, 3791613), (126, 3249954), (142, 2883762), (162, 2527742), (189, 2166636), (213, 1922508), (252, 1624977), (284, 1441881), (324, 1263871), (378, 1083318), (426, 961254), (497, 823932), (567, 722212), (639, 640836), (756, 541659), (852, 480627), (994, 411966), (1134, 361106), (1278, 320418), (1491, 274644), (1917, 213612), (1988, 205983), (2268, 180553), (2543, 161028), (2556, 160209), (2982, 137322), (3834, 106806), (4473, 91548), (5086, 80514), (5751, 71204), (5964, 68661), (7629, 53676), (7668, 53403), (8946, 45774), (10172, 40257), (11502, 35602), (13419, 30516), (15258, 26838), (17801, 23004), (17892, 22887)]