398382348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 216

約数和(自身を含む): 1238368320

約数和(自身を除く): 839985972

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 133, 147, 156, 169, 182, 196, 211, 228, 247, 266, 273, 294, 338, 364, 399, 422, 494, 507, 532, 546, 588, 633, 637, 676, 741, 798, 844, 931, 988, 1014, 1092, 1183, 1266, 1274, 1477, 1482, 1596, 1729, 1862, 1911, 2028, 2366, 2532, 2548, 2743, 2793, 2954, 2964, 3211, 3458, 3549, 3724, 3822, 4009, 4431, 4732, 5187, 5486, 5586, 5908, 6422, 6916, 7098, 7644, 8018, 8229, 8281, 8862, 9633, 10339, 10374, 10972, 11172, 12027, 12103, 12844, 14196, 16036, 16458, 16562, 17724, 19201, 19266, 20678, 20748, 22477, 24054, 24206, 24843, 28063, 31017, 32916, 33124, 35659, 36309, 38402, 38532, 41356, 44954, 48108, 48412, 49686, 52117, 56126, 57603, 62034, 67431, 71318, 72618, 76804, 84189, 89908, 99372, 104234, 106977, 112252, 115206, 124068, 134407, 134862, 142636, 145236, 156351, 157339, 168378, 196441, 208468, 213954, 230412, 249613, 268814, 269724, 312702, 314678, 336756, 364819, 392882, 403221, 427908, 472017, 499226, 537628, 589323, 625404, 629356, 677521, 729638, 748839, 785764, 806442, 944034, 998452, 1094457, 1178646, 1355042, 1459276, 1497678, 1612884, 1747291, 1888068, 2032563, 2188914, 2357292, 2553733, 2710084, 2995356, 3494582, 4065126, 4377828, 4742647, 5107466, 5241873, 6989164, 7661199, 8130252, 9485294, 10214932, 10483746, 14227941, 15322398, 18970588, 20967492, 28455882, 30644796, 33198529, 56911764, 66397058, 99595587, 132794116, 199191174, 398382348]

約数ペア:

[(1, 398382348), (2, 199191174), (3, 132794116), (4, 99595587), (6, 66397058), (7, 56911764), (12, 33198529), (13, 30644796), (14, 28455882), (19, 20967492), (21, 18970588), (26, 15322398), (28, 14227941), (38, 10483746), (39, 10214932), (42, 9485294), (49, 8130252), (52, 7661199), (57, 6989164), (76, 5241873), (78, 5107466), (84, 4742647), (91, 4377828), (98, 4065126), (114, 3494582), (133, 2995356), (147, 2710084), (156, 2553733), (169, 2357292), (182, 2188914), (196, 2032563), (211, 1888068), (228, 1747291), (247, 1612884), (266, 1497678), (273, 1459276), (294, 1355042), (338, 1178646), (364, 1094457), (399, 998452), (422, 944034), (494, 806442), (507, 785764), (532, 748839), (546, 729638), (588, 677521), (633, 629356), (637, 625404), (676, 589323), (741, 537628), (798, 499226), (844, 472017), (931, 427908), (988, 403221), (1014, 392882), (1092, 364819), (1183, 336756), (1266, 314678), (1274, 312702), (1477, 269724), (1482, 268814), (1596, 249613), (1729, 230412), (1862, 213954), (1911, 208468), (2028, 196441), (2366, 168378), (2532, 157339), (2548, 156351), (2743, 145236), (2793, 142636), (2954, 134862), (2964, 134407), (3211, 124068), (3458, 115206), (3549, 112252), (3724, 106977), (3822, 104234), (4009, 99372), (4431, 89908), (4732, 84189), (5187, 76804), (5486, 72618), (5586, 71318), (5908, 67431), (6422, 62034), (6916, 57603), (7098, 56126), (7644, 52117), (8018, 49686), (8229, 48412), (8281, 48108), (8862, 44954), (9633, 41356), (10339, 38532), (10374, 38402), (10972, 36309), (11172, 35659), (12027, 33124), (12103, 32916), (12844, 31017), (14196, 28063), (16036, 24843), (16458, 24206), (16562, 24054), (17724, 22477), (19201, 20748), (19266, 20678)]