1330989836

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2063}}^1$

素因数の和:2163

約数の個数: 72

約数和(自身を含む): 2705590272

約数和(自身を除く): 1374600436

約数列:

[1, 2, 4, 11, 22, 31, 43, 44, 62, 86, 121, 124, 172, 242, 341, 473, 484, 682, 946, 1333, 1364, 1892, 2063, 2666, 3751, 4126, 5203, 5332, 7502, 8252, 10406, 14663, 15004, 20812, 22693, 29326, 45386, 58652, 63953, 88709, 90772, 127906, 161293, 177418, 249623, 255812, 322586, 354836, 499246, 645172, 703483, 975799, 998492, 1406966, 1951598, 2749979, 2813932, 3903196, 5499958, 7738313, 10733789, 10999916, 15476626, 21467578, 30249769, 30953252, 42935156, 60499538, 120999076, 332747459, 665494918, 1330989836]

約数ペア:

[(1, 1330989836), (2, 665494918), (4, 332747459), (11, 120999076), (22, 60499538), (31, 42935156), (43, 30953252), (44, 30249769), (62, 21467578), (86, 15476626), (121, 10999916), (124, 10733789), (172, 7738313), (242, 5499958), (341, 3903196), (473, 2813932), (484, 2749979), (682, 1951598), (946, 1406966), (1333, 998492), (1364, 975799), (1892, 703483), (2063, 645172), (2666, 499246), (3751, 354836), (4126, 322586), (5203, 255812), (5332, 249623), (7502, 177418), (8252, 161293), (10406, 127906), (14663, 90772), (15004, 88709), (20812, 63953), (22693, 58652), (29326, 45386)]