396156688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 843120640

約数和(自身を除く): 446963952

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 127, 152, 248, 254, 304, 331, 496, 508, 589, 662, 1016, 1178, 1324, 2032, 2356, 2413, 2648, 3937, 4712, 4826, 5296, 6289, 7874, 9424, 9652, 10261, 12578, 15748, 19304, 20522, 25156, 31496, 38608, 41044, 42037, 50312, 62992, 74803, 82088, 84074, 100624, 149606, 164176, 168148, 194959, 299212, 336296, 389918, 598424, 672592, 779836, 798703, 1196848, 1303147, 1559672, 1597406, 2606294, 3119344, 3194812, 5212588, 6389624, 10425176, 12779248, 20850352, 24759793, 49519586, 99039172, 198078344, 396156688]

約数ペア:

[(1, 396156688), (2, 198078344), (4, 99039172), (8, 49519586), (16, 24759793), (19, 20850352), (31, 12779248), (38, 10425176), (62, 6389624), (76, 5212588), (124, 3194812), (127, 3119344), (152, 2606294), (248, 1597406), (254, 1559672), (304, 1303147), (331, 1196848), (496, 798703), (508, 779836), (589, 672592), (662, 598424), (1016, 389918), (1178, 336296), (1324, 299212), (2032, 194959), (2356, 168148), (2413, 164176), (2648, 149606), (3937, 100624), (4712, 84074), (4826, 82088), (5296, 74803), (6289, 62992), (7874, 50312), (9424, 42037), (9652, 41044), (10261, 38608), (12578, 31496), (15748, 25156), (19304, 20522)]