404780688

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{16633}}^1$

素因数の和:16673

約数の個数: 90

約数和(自身を含む): 1226740866

約数和(自身を除く): 821960178

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 936, 1014, 1352, 1521, 1872, 2028, 2704, 3042, 4056, 6084, 8112, 12168, 16633, 24336, 33266, 49899, 66532, 99798, 133064, 149697, 199596, 216229, 266128, 299394, 399192, 432458, 598788, 648687, 798384, 864916, 1197576, 1297374, 1729832, 1946061, 2395152, 2594748, 2810977, 3459664, 3892122, 5189496, 5621954, 7784244, 8432931, 10378992, 11243908, 15568488, 16865862, 22487816, 25298793, 31136976, 33731724, 44975632, 50597586, 67463448, 101195172, 134926896, 202390344, 404780688]

約数ペア:

[(1, 404780688), (2, 202390344), (3, 134926896), (4, 101195172), (6, 67463448), (8, 50597586), (9, 44975632), (12, 33731724), (13, 31136976), (16, 25298793), (18, 22487816), (24, 16865862), (26, 15568488), (36, 11243908), (39, 10378992), (48, 8432931), (52, 7784244), (72, 5621954), (78, 5189496), (104, 3892122), (117, 3459664), (144, 2810977), (156, 2594748), (169, 2395152), (208, 1946061), (234, 1729832), (312, 1297374), (338, 1197576), (468, 864916), (507, 798384), (624, 648687), (676, 598788), (936, 432458), (1014, 399192), (1352, 299394), (1521, 266128), (1872, 216229), (2028, 199596), (2704, 149697), (3042, 133064), (4056, 99798), (6084, 66532), (8112, 49899), (12168, 33266), (16633, 24336)]