419780452

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:115

約数の個数: 216

約数和(自身を含む): 1051444800

約数和(自身を除く): 631664348

約数列:

[1, 2, 4, 7, 13, 14, 19, 23, 26, 28, 29, 38, 46, 49, 52, 58, 76, 91, 92, 98, 116, 133, 161, 169, 182, 196, 203, 247, 266, 299, 322, 338, 364, 377, 406, 437, 494, 532, 551, 598, 637, 644, 667, 676, 754, 812, 874, 931, 988, 1102, 1127, 1183, 1196, 1274, 1334, 1421, 1508, 1729, 1748, 1862, 2093, 2204, 2254, 2366, 2548, 2639, 2668, 2842, 3059, 3211, 3458, 3724, 3857, 3887, 4186, 4508, 4669, 4732, 4901, 5278, 5681, 5684, 6118, 6422, 6916, 7163, 7714, 7774, 8281, 8372, 8671, 9338, 9802, 10556, 11362, 12103, 12236, 12673, 12844, 14326, 14651, 15428, 15548, 16562, 17342, 18473, 18676, 19604, 21413, 22477, 22724, 24206, 25346, 26999, 27209, 28652, 29302, 32683, 33124, 34307, 34684, 36946, 39767, 42826, 44954, 48412, 50141, 50692, 53998, 54418, 58604, 60697, 65366, 68614, 73853, 73892, 79534, 85652, 88711, 89908, 93119, 100282, 107996, 108836, 112723, 121394, 130732, 137228, 147706, 157339, 159068, 164749, 177422, 186238, 190463, 200564, 225446, 240149, 242788, 278369, 295412, 314678, 329498, 350987, 354844, 372476, 380926, 424879, 450892, 480298, 516971, 556738, 620977, 629356, 651833, 658996, 701974, 761852, 789061, 849758, 960596, 1033942, 1113476, 1153243, 1241954, 1303666, 1403948, 1578122, 1699516, 2067884, 2141737, 2306486, 2483908, 2607332, 3156244, 3618797, 4283474, 4562831, 4612972, 5523427, 7237594, 8072701, 8566948, 9125662, 11046854, 14475188, 14992159, 16145402, 18251324, 22093708, 29984318, 32290804, 59968636, 104945113, 209890226, 419780452]

約数ペア:

[(1, 419780452), (2, 209890226), (4, 104945113), (7, 59968636), (13, 32290804), (14, 29984318), (19, 22093708), (23, 18251324), (26, 16145402), (28, 14992159), (29, 14475188), (38, 11046854), (46, 9125662), (49, 8566948), (52, 8072701), (58, 7237594), (76, 5523427), (91, 4612972), (92, 4562831), (98, 4283474), (116, 3618797), (133, 3156244), (161, 2607332), (169, 2483908), (182, 2306486), (196, 2141737), (203, 2067884), (247, 1699516), (266, 1578122), (299, 1403948), (322, 1303666), (338, 1241954), (364, 1153243), (377, 1113476), (406, 1033942), (437, 960596), (494, 849758), (532, 789061), (551, 761852), (598, 701974), (637, 658996), (644, 651833), (667, 629356), (676, 620977), (754, 556738), (812, 516971), (874, 480298), (931, 450892), (988, 424879), (1102, 380926), (1127, 372476), (1183, 354844), (1196, 350987), (1274, 329498), (1334, 314678), (1421, 295412), (1508, 278369), (1729, 242788), (1748, 240149), (1862, 225446), (2093, 200564), (2204, 190463), (2254, 186238), (2366, 177422), (2548, 164749), (2639, 159068), (2668, 157339), (2842, 147706), (3059, 137228), (3211, 130732), (3458, 121394), (3724, 112723), (3857, 108836), (3887, 107996), (4186, 100282), (4508, 93119), (4669, 89908), (4732, 88711), (4901, 85652), (5278, 79534), (5681, 73892), (5684, 73853), (6118, 68614), (6422, 65366), (6916, 60697), (7163, 58604), (7714, 54418), (7774, 53998), (8281, 50692), (8372, 50141), (8671, 48412), (9338, 44954), (9802, 42826), (10556, 39767), (11362, 36946), (12103, 34684), (12236, 34307), (12673, 33124), (12844, 32683), (14326, 29302), (14651, 28652), (15428, 27209), (15548, 26999), (16562, 25346), (17342, 24206), (18473, 22724), (18676, 22477), (19604, 21413)]