890222736

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{19543}}^1$

素因数の和:19640

約数の個数: 80

約数和(自身を含む): 2510700416

約数和(自身を除く): 1620477680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 73, 78, 104, 146, 156, 208, 219, 292, 312, 438, 584, 624, 876, 949, 1168, 1752, 1898, 2847, 3504, 3796, 5694, 7592, 11388, 15184, 19543, 22776, 39086, 45552, 58629, 78172, 117258, 156344, 234516, 254059, 312688, 469032, 508118, 762177, 938064, 1016236, 1426639, 1524354, 2032472, 2853278, 3048708, 4064944, 4279917, 5706556, 6097416, 8559834, 11413112, 12194832, 17119668, 18546307, 22826224, 34239336, 37092614, 55638921, 68478672, 74185228, 111277842, 148370456, 222555684, 296740912, 445111368, 890222736]

約数ペア:

[(1, 890222736), (2, 445111368), (3, 296740912), (4, 222555684), (6, 148370456), (8, 111277842), (12, 74185228), (13, 68478672), (16, 55638921), (24, 37092614), (26, 34239336), (39, 22826224), (48, 18546307), (52, 17119668), (73, 12194832), (78, 11413112), (104, 8559834), (146, 6097416), (156, 5706556), (208, 4279917), (219, 4064944), (292, 3048708), (312, 2853278), (438, 2032472), (584, 1524354), (624, 1426639), (876, 1016236), (949, 938064), (1168, 762177), (1752, 508118), (1898, 469032), (2847, 312688), (3504, 254059), (3796, 234516), (5694, 156344), (7592, 117258), (11388, 78172), (15184, 58629), (19543, 45552), (22776, 39086)]