639359448

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{3217}}^1$

素因数の和:3266

約数の個数: 144

約数和(自身を含む): 2014017480

約数和(自身を除く): 1374658032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 169, 182, 196, 273, 294, 312, 338, 364, 392, 507, 546, 588, 637, 676, 728, 1014, 1092, 1176, 1183, 1274, 1352, 1911, 2028, 2184, 2366, 2548, 3217, 3549, 3822, 4056, 4732, 5096, 6434, 7098, 7644, 8281, 9464, 9651, 12868, 14196, 15288, 16562, 19302, 22519, 24843, 25736, 28392, 33124, 38604, 41821, 45038, 49686, 66248, 67557, 77208, 83642, 90076, 99372, 125463, 135114, 157633, 167284, 180152, 198744, 250926, 270228, 292747, 315266, 334568, 472899, 501852, 540456, 543673, 585494, 630532, 878241, 945798, 1003704, 1087346, 1170988, 1261064, 1631019, 1756482, 1891596, 2049229, 2174692, 2341976, 3262038, 3512964, 3783192, 3805711, 4098458, 4349384, 6147687, 6524076, 7025928, 7611422, 8196916, 11417133, 12295374, 13048152, 15222844, 16393832, 22834266, 24590748, 26639977, 30445688, 45668532, 49181496, 53279954, 79919931, 91337064, 106559908, 159839862, 213119816, 319679724, 639359448]

約数ペア:

[(1, 639359448), (2, 319679724), (3, 213119816), (4, 159839862), (6, 106559908), (7, 91337064), (8, 79919931), (12, 53279954), (13, 49181496), (14, 45668532), (21, 30445688), (24, 26639977), (26, 24590748), (28, 22834266), (39, 16393832), (42, 15222844), (49, 13048152), (52, 12295374), (56, 11417133), (78, 8196916), (84, 7611422), (91, 7025928), (98, 6524076), (104, 6147687), (147, 4349384), (156, 4098458), (168, 3805711), (169, 3783192), (182, 3512964), (196, 3262038), (273, 2341976), (294, 2174692), (312, 2049229), (338, 1891596), (364, 1756482), (392, 1631019), (507, 1261064), (546, 1170988), (588, 1087346), (637, 1003704), (676, 945798), (728, 878241), (1014, 630532), (1092, 585494), (1176, 543673), (1183, 540456), (1274, 501852), (1352, 472899), (1911, 334568), (2028, 315266), (2184, 292747), (2366, 270228), (2548, 250926), (3217, 198744), (3549, 180152), (3822, 167284), (4056, 157633), (4732, 135114), (5096, 125463), (6434, 99372), (7098, 90076), (7644, 83642), (8281, 77208), (9464, 67557), (9651, 66248), (12868, 49686), (14196, 45038), (15288, 41821), (16562, 38604), (19302, 33124), (22519, 28392), (24843, 25736)]