1520459668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{245711}}^1$

素因数の和:245752

約数の個数: 48

約数和(自身を含む): 3467487744

約数和(自身を除く): 1947028076

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 245711, 491422, 982844, 1719977, 3194243, 3439954, 4177087, 6388486, 6879908, 8354174, 12776972, 16708348, 22359701, 29239609, 44719402, 54302131, 58479218, 89438804, 108604262, 116958436, 217208524, 380114917, 760229834, 1520459668]

約数ペア:

[(1, 1520459668), (2, 760229834), (4, 380114917), (7, 217208524), (13, 116958436), (14, 108604262), (17, 89438804), (26, 58479218), (28, 54302131), (34, 44719402), (52, 29239609), (68, 22359701), (91, 16708348), (119, 12776972), (182, 8354174), (221, 6879908), (238, 6388486), (364, 4177087), (442, 3439954), (476, 3194243), (884, 1719977), (1547, 982844), (3094, 491422), (6188, 245711)]