400029948

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1481}}^1$

素因数の和:1596

約数の個数: 96

約数和(自身を含む): 1080555840

約数和(自身を除く): 680525892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 61, 82, 108, 122, 123, 164, 183, 244, 246, 366, 369, 492, 549, 732, 738, 1098, 1107, 1476, 1481, 1647, 2196, 2214, 2501, 2962, 3294, 4428, 4443, 5002, 5924, 6588, 7503, 8886, 10004, 13329, 15006, 17772, 22509, 26658, 30012, 39987, 45018, 53316, 60721, 67527, 79974, 90036, 90341, 121442, 135054, 159948, 180682, 182163, 242884, 270108, 271023, 361364, 364326, 542046, 546489, 728652, 813069, 1084092, 1092978, 1626138, 1639467, 2185956, 2439207, 3252276, 3278934, 3703981, 4878414, 6557868, 7407962, 9756828, 11111943, 14815924, 22223886, 33335829, 44447772, 66671658, 100007487, 133343316, 200014974, 400029948]

約数ペア:

[(1, 400029948), (2, 200014974), (3, 133343316), (4, 100007487), (6, 66671658), (9, 44447772), (12, 33335829), (18, 22223886), (27, 14815924), (36, 11111943), (41, 9756828), (54, 7407962), (61, 6557868), (82, 4878414), (108, 3703981), (122, 3278934), (123, 3252276), (164, 2439207), (183, 2185956), (244, 1639467), (246, 1626138), (366, 1092978), (369, 1084092), (492, 813069), (549, 728652), (732, 546489), (738, 542046), (1098, 364326), (1107, 361364), (1476, 271023), (1481, 270108), (1647, 242884), (2196, 182163), (2214, 180682), (2501, 159948), (2962, 135054), (3294, 121442), (4428, 90341), (4443, 90036), (5002, 79974), (5924, 67527), (6588, 60721), (7503, 53316), (8886, 45018), (10004, 39987), (13329, 30012), (15006, 26658), (17772, 22509)]