408048784

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:597

約数の個数: 120

約数和(自身を含む): 967882496

約数和(自身を除く): 559833712

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 121, 124, 143, 176, 208, 242, 248, 286, 341, 403, 484, 496, 523, 572, 682, 806, 968, 1046, 1144, 1364, 1573, 1612, 1936, 2092, 2288, 2728, 3146, 3224, 3751, 4184, 4433, 5456, 5753, 6292, 6448, 6799, 7502, 8368, 8866, 11506, 12584, 13598, 15004, 16213, 17732, 23012, 25168, 27196, 30008, 32426, 35464, 46024, 48763, 54392, 60016, 63283, 64852, 70928, 74789, 92048, 97526, 108784, 126566, 129704, 149578, 178343, 195052, 210769, 253132, 259408, 299156, 356686, 390104, 421538, 506264, 598312, 713372, 780208, 822679, 843076, 1012528, 1196624, 1426744, 1645358, 1686152, 1961773, 2318459, 2853488, 3290716, 3372304, 3923546, 4636918, 6581432, 7847092, 9273836, 13162864, 15694184, 18547672, 25503049, 31388368, 37095344, 51006098, 102012196, 204024392, 408048784]

約数ペア:

[(1, 408048784), (2, 204024392), (4, 102012196), (8, 51006098), (11, 37095344), (13, 31388368), (16, 25503049), (22, 18547672), (26, 15694184), (31, 13162864), (44, 9273836), (52, 7847092), (62, 6581432), (88, 4636918), (104, 3923546), (121, 3372304), (124, 3290716), (143, 2853488), (176, 2318459), (208, 1961773), (242, 1686152), (248, 1645358), (286, 1426744), (341, 1196624), (403, 1012528), (484, 843076), (496, 822679), (523, 780208), (572, 713372), (682, 598312), (806, 506264), (968, 421538), (1046, 390104), (1144, 356686), (1364, 299156), (1573, 259408), (1612, 253132), (1936, 210769), (2092, 195052), (2288, 178343), (2728, 149578), (3146, 129704), (3224, 126566), (3751, 108784), (4184, 97526), (4433, 92048), (5456, 74789), (5753, 70928), (6292, 64852), (6448, 63283), (6799, 60016), (7502, 54392), (8368, 48763), (8866, 46024), (11506, 35464), (12584, 32426), (13598, 30008), (15004, 27196), (16213, 25168), (17732, 23012)]