352530256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89203}}^1$

素因数の和:89243

約数の個数: 40

約数和(自身を含む): 774290720

約数和(自身を除く): 421760464

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 89203, 178406, 356812, 713624, 1159639, 1427248, 1694857, 2319278, 3389714, 4638556, 6779428, 9277112, 13558856, 18554224, 22033141, 27117712, 44066282, 88132564, 176265128, 352530256]

約数ペア:

[(1, 352530256), (2, 176265128), (4, 88132564), (8, 44066282), (13, 27117712), (16, 22033141), (19, 18554224), (26, 13558856), (38, 9277112), (52, 6779428), (76, 4638556), (104, 3389714), (152, 2319278), (208, 1694857), (247, 1427248), (304, 1159639), (494, 713624), (988, 356812), (1976, 178406), (3952, 89203)]