268561410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40507}}^1$

素因数の和:40547

約数の個数: 64

約数和(自身を含む): 734977152

約数和(自身を除く): 466415742

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 40507, 81014, 121521, 202535, 243042, 405070, 526591, 607605, 688619, 1053182, 1215210, 1377238, 1579773, 2065857, 2632955, 3159546, 3443095, 4131714, 5265910, 6886190, 7898865, 8952047, 10329285, 15797730, 17904094, 20658570, 26856141, 44760235, 53712282, 89520470, 134280705, 268561410]

約数ペア:

[(1, 268561410), (2, 134280705), (3, 89520470), (5, 53712282), (6, 44760235), (10, 26856141), (13, 20658570), (15, 17904094), (17, 15797730), (26, 10329285), (30, 8952047), (34, 7898865), (39, 6886190), (51, 5265910), (65, 4131714), (78, 3443095), (85, 3159546), (102, 2632955), (130, 2065857), (170, 1579773), (195, 1377238), (221, 1215210), (255, 1053182), (390, 688619), (442, 607605), (510, 526591), (663, 405070), (1105, 243042), (1326, 202535), (2210, 121521), (3315, 81014), (6630, 40507)]