402144144

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{647}}^1$

素因数の和:1244

約数の個数: 80

約数和(自身を含む): 1087644672

約数和(自身を除く): 685500528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 563, 647, 1104, 1126, 1294, 1689, 1941, 2252, 2588, 3378, 3882, 4504, 5176, 6756, 7764, 9008, 10352, 12949, 13512, 14881, 15528, 25898, 27024, 29762, 31056, 38847, 44643, 51796, 59524, 77694, 89286, 103592, 119048, 155388, 178572, 207184, 238096, 310776, 357144, 364261, 621552, 714288, 728522, 1092783, 1457044, 2185566, 2914088, 4371132, 5828176, 8378003, 8742264, 16756006, 17484528, 25134009, 33512012, 50268018, 67024024, 100536036, 134048048, 201072072, 402144144]

約数ペア:

[(1, 402144144), (2, 201072072), (3, 134048048), (4, 100536036), (6, 67024024), (8, 50268018), (12, 33512012), (16, 25134009), (23, 17484528), (24, 16756006), (46, 8742264), (48, 8378003), (69, 5828176), (92, 4371132), (138, 2914088), (184, 2185566), (276, 1457044), (368, 1092783), (552, 728522), (563, 714288), (647, 621552), (1104, 364261), (1126, 357144), (1294, 310776), (1689, 238096), (1941, 207184), (2252, 178572), (2588, 155388), (3378, 119048), (3882, 103592), (4504, 89286), (5176, 77694), (6756, 59524), (7764, 51796), (9008, 44643), (10352, 38847), (12949, 31056), (13512, 29762), (14881, 27024), (15528, 25898)]