426372128

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1609}}^1$

素因数の和:1659

約数の個数: 108

約数和(自身を含む): 1058016330

約数和(自身を除く): 631644202

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 224, 338, 364, 392, 416, 637, 676, 728, 784, 1183, 1274, 1352, 1456, 1568, 1609, 2366, 2548, 2704, 2912, 3218, 4732, 5096, 5408, 6436, 8281, 9464, 10192, 11263, 12872, 16562, 18928, 20384, 20917, 22526, 25744, 33124, 37856, 41834, 45052, 51488, 66248, 78841, 83668, 90104, 132496, 146419, 157682, 167336, 180208, 264992, 271921, 292838, 315364, 334672, 360416, 543842, 585676, 630728, 669344, 1024933, 1087684, 1171352, 1261456, 1903447, 2049866, 2175368, 2342704, 2522912, 3806894, 4099732, 4350736, 4685408, 7613788, 8199464, 8701472, 13324129, 15227576, 16398928, 26648258, 30455152, 32797856, 53296516, 60910304, 106593032, 213186064, 426372128]

約数ペア:

[(1, 426372128), (2, 213186064), (4, 106593032), (7, 60910304), (8, 53296516), (13, 32797856), (14, 30455152), (16, 26648258), (26, 16398928), (28, 15227576), (32, 13324129), (49, 8701472), (52, 8199464), (56, 7613788), (91, 4685408), (98, 4350736), (104, 4099732), (112, 3806894), (169, 2522912), (182, 2342704), (196, 2175368), (208, 2049866), (224, 1903447), (338, 1261456), (364, 1171352), (392, 1087684), (416, 1024933), (637, 669344), (676, 630728), (728, 585676), (784, 543842), (1183, 360416), (1274, 334672), (1352, 315364), (1456, 292838), (1568, 271921), (1609, 264992), (2366, 180208), (2548, 167336), (2704, 157682), (2912, 146419), (3218, 132496), (4732, 90104), (5096, 83668), (5408, 78841), (6436, 66248), (8281, 51488), (9464, 45052), (10192, 41834), (11263, 37856), (12872, 33124), (16562, 25744), (18928, 22526), (20384, 20917)]