261400932

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 748255872

約数和(自身を除く): 486854940

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 137, 151, 156, 162, 234, 243, 274, 302, 324, 351, 411, 453, 468, 486, 548, 604, 702, 822, 906, 972, 1053, 1233, 1359, 1404, 1644, 1781, 1812, 1963, 2106, 2466, 2718, 3159, 3562, 3699, 3926, 4077, 4212, 4932, 5343, 5436, 5889, 6318, 7124, 7398, 7852, 8154, 10686, 11097, 11778, 12231, 12636, 14796, 16029, 16308, 17667, 20687, 21372, 22194, 23556, 24462, 32058, 33291, 35334, 36693, 41374, 44388, 48087, 48924, 53001, 62061, 64116, 66582, 70668, 73386, 82748, 96174, 106002, 124122, 133164, 144261, 146772, 159003, 186183, 192348, 212004, 248244, 268931, 288522, 318006, 372366, 432783, 477009, 537862, 558549, 577044, 636012, 744732, 806793, 865566, 954018, 1075724, 1117098, 1613586, 1675647, 1731132, 1908036, 2234196, 2420379, 3227172, 3351294, 4840758, 5026941, 6702588, 7261137, 9681516, 10053882, 14522274, 20107764, 21783411, 29044548, 43566822, 65350233, 87133644, 130700466, 261400932]

約数ペア:

[(1, 261400932), (2, 130700466), (3, 87133644), (4, 65350233), (6, 43566822), (9, 29044548), (12, 21783411), (13, 20107764), (18, 14522274), (26, 10053882), (27, 9681516), (36, 7261137), (39, 6702588), (52, 5026941), (54, 4840758), (78, 3351294), (81, 3227172), (108, 2420379), (117, 2234196), (137, 1908036), (151, 1731132), (156, 1675647), (162, 1613586), (234, 1117098), (243, 1075724), (274, 954018), (302, 865566), (324, 806793), (351, 744732), (411, 636012), (453, 577044), (468, 558549), (486, 537862), (548, 477009), (604, 432783), (702, 372366), (822, 318006), (906, 288522), (972, 268931), (1053, 248244), (1233, 212004), (1359, 192348), (1404, 186183), (1644, 159003), (1781, 146772), (1812, 144261), (1963, 133164), (2106, 124122), (2466, 106002), (2718, 96174), (3159, 82748), (3562, 73386), (3699, 70668), (3926, 66582), (4077, 64116), (4212, 62061), (4932, 53001), (5343, 48924), (5436, 48087), (5889, 44388), (6318, 41374), (7124, 36693), (7398, 35334), (7852, 33291), (8154, 32058), (10686, 24462), (11097, 23556), (11778, 22194), (12231, 21372), (12636, 20687), (14796, 17667), (16029, 16308)]