128685936

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1126

約数の個数: 80

約数和(自身を含む): 352656000

約数和(自身を除く): 223970064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 149, 152, 228, 298, 304, 447, 456, 596, 894, 912, 947, 1192, 1788, 1894, 2384, 2831, 2841, 3576, 3788, 5662, 5682, 7152, 7576, 8493, 11324, 11364, 15152, 16986, 17993, 22648, 22728, 33972, 35986, 45296, 45456, 53979, 67944, 71972, 107958, 135888, 141103, 143944, 215916, 282206, 287888, 423309, 431832, 564412, 846618, 863664, 1128824, 1693236, 2257648, 2680957, 3386472, 5361914, 6772944, 8042871, 10723828, 16085742, 21447656, 32171484, 42895312, 64342968, 128685936]

約数ペア:

[(1, 128685936), (2, 64342968), (3, 42895312), (4, 32171484), (6, 21447656), (8, 16085742), (12, 10723828), (16, 8042871), (19, 6772944), (24, 5361914), (38, 3386472), (48, 2680957), (57, 2257648), (76, 1693236), (114, 1128824), (149, 863664), (152, 846618), (228, 564412), (298, 431832), (304, 423309), (447, 287888), (456, 282206), (596, 215916), (894, 143944), (912, 141103), (947, 135888), (1192, 107958), (1788, 71972), (1894, 67944), (2384, 53979), (2831, 45456), (2841, 45296), (3576, 35986), (3788, 33972), (5662, 22728), (5682, 22648), (7152, 17993), (7576, 16986), (8493, 15152), (11324, 11364)]