406617328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3390

約数の個数: 80

約数和(自身を含む): 922163200

約数和(自身を除く): 515545872

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1178, 1612, 1976, 2356, 3224, 3319, 3952, 4712, 6448, 6638, 7657, 9424, 13276, 15314, 26552, 30628, 43147, 53104, 61256, 63061, 86294, 102889, 122512, 126122, 172588, 205778, 252244, 345176, 411556, 504488, 690352, 819793, 823112, 1008976, 1337557, 1639586, 1646224, 1954891, 2675114, 3279172, 3909782, 5350228, 6558344, 7819564, 10700456, 13116688, 15639128, 21400912, 25413583, 31278256, 50827166, 101654332, 203308664, 406617328]

約数ペア:

[(1, 406617328), (2, 203308664), (4, 101654332), (8, 50827166), (13, 31278256), (16, 25413583), (19, 21400912), (26, 15639128), (31, 13116688), (38, 10700456), (52, 7819564), (62, 6558344), (76, 5350228), (104, 3909782), (124, 3279172), (152, 2675114), (208, 1954891), (247, 1646224), (248, 1639586), (304, 1337557), (403, 1008976), (494, 823112), (496, 819793), (589, 690352), (806, 504488), (988, 411556), (1178, 345176), (1612, 252244), (1976, 205778), (2356, 172588), (3224, 126122), (3319, 122512), (3952, 102889), (4712, 86294), (6448, 63061), (6638, 61256), (7657, 53104), (9424, 43147), (13276, 30628), (15314, 26552)]