388225656

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19751}}^1$

素因数の和:19786

約数の個数: 128

約数和(自身を含む): 1327334400

約数和(自身を除く): 939108744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656, 19751, 39502, 59253, 79004, 118506, 138257, 158008, 177759, 237012, 256763, 276514, 355518, 414771, 474024, 513526, 533277, 553028, 711036, 770289, 829542, 1027052, 1066554, 1106056, 1244313, 1422072, 1540578, 1659084, 1797341, 2054104, 2133108, 2310867, 2488626, 3081156, 3318168, 3594682, 3732939, 4266216, 4621734, 4977252, 5392023, 6162312, 6932601, 7189364, 7465878, 9243468, 9954504, 10784046, 13865202, 14378728, 14931756, 16176069, 18486936, 21568092, 27730404, 29863512, 32352138, 43136184, 48528207, 55460808, 64704276, 97056414, 129408552, 194112828, 388225656]

約数ペア:

[(1, 388225656), (2, 194112828), (3, 129408552), (4, 97056414), (6, 64704276), (7, 55460808), (8, 48528207), (9, 43136184), (12, 32352138), (13, 29863512), (14, 27730404), (18, 21568092), (21, 18486936), (24, 16176069), (26, 14931756), (27, 14378728), (28, 13865202), (36, 10784046), (39, 9954504), (42, 9243468), (52, 7465878), (54, 7189364), (56, 6932601), (63, 6162312), (72, 5392023), (78, 4977252), (84, 4621734), (91, 4266216), (104, 3732939), (108, 3594682), (117, 3318168), (126, 3081156), (156, 2488626), (168, 2310867), (182, 2133108), (189, 2054104), (216, 1797341), (234, 1659084), (252, 1540578), (273, 1422072), (312, 1244313), (351, 1106056), (364, 1066554), (378, 1027052), (468, 829542), (504, 770289), (546, 711036), (702, 553028), (728, 533277), (756, 513526), (819, 474024), (936, 414771), (1092, 355518), (1404, 276514), (1512, 256763), (1638, 237012), (2184, 177759), (2457, 158008), (2808, 138257), (3276, 118506), (4914, 79004), (6552, 59253), (9828, 39502), (19656, 19751)]