128965008

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3449}}^1$

素因数の和:3520

約数の個数: 80

約数和(自身を含む): 359352000

約数和(自身を除く): 230386992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 41, 48, 57, 76, 82, 114, 123, 152, 164, 228, 246, 304, 328, 456, 492, 656, 779, 912, 984, 1558, 1968, 2337, 3116, 3449, 4674, 6232, 6898, 9348, 10347, 12464, 13796, 18696, 20694, 27592, 37392, 41388, 55184, 65531, 82776, 131062, 141409, 165552, 196593, 262124, 282818, 393186, 424227, 524248, 565636, 786372, 848454, 1048496, 1131272, 1572744, 1696908, 2262544, 2686771, 3145488, 3393816, 5373542, 6787632, 8060313, 10747084, 16120626, 21494168, 32241252, 42988336, 64482504, 128965008]

約数ペア:

[(1, 128965008), (2, 64482504), (3, 42988336), (4, 32241252), (6, 21494168), (8, 16120626), (12, 10747084), (16, 8060313), (19, 6787632), (24, 5373542), (38, 3393816), (41, 3145488), (48, 2686771), (57, 2262544), (76, 1696908), (82, 1572744), (114, 1131272), (123, 1048496), (152, 848454), (164, 786372), (228, 565636), (246, 524248), (304, 424227), (328, 393186), (456, 282818), (492, 262124), (656, 196593), (779, 165552), (912, 141409), (984, 131062), (1558, 82776), (1968, 65531), (2337, 55184), (3116, 41388), (3449, 37392), (4674, 27592), (6232, 20694), (6898, 18696), (9348, 13796), (10347, 12464)]