256091004

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1019}}^1$

素因数の和:1224

約数の個数: 96

約数和(自身を含む): 719712000

約数和(自身を除く): 463620996

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 179, 234, 351, 358, 468, 537, 702, 716, 1019, 1074, 1404, 1611, 2038, 2148, 2327, 3057, 3222, 4076, 4654, 4833, 6114, 6444, 6981, 9171, 9308, 9666, 12228, 13247, 13962, 18342, 19332, 20943, 26494, 27513, 27924, 36684, 39741, 41886, 52988, 55026, 62829, 79482, 83772, 110052, 119223, 125658, 158964, 182401, 238446, 251316, 357669, 364802, 476892, 547203, 715338, 729604, 1094406, 1430676, 1641609, 2188812, 2371213, 3283218, 4742426, 4924827, 6566436, 7113639, 9484852, 9849654, 14227278, 19699308, 21340917, 28454556, 42681834, 64022751, 85363668, 128045502, 256091004]

約数ペア:

[(1, 256091004), (2, 128045502), (3, 85363668), (4, 64022751), (6, 42681834), (9, 28454556), (12, 21340917), (13, 19699308), (18, 14227278), (26, 9849654), (27, 9484852), (36, 7113639), (39, 6566436), (52, 4924827), (54, 4742426), (78, 3283218), (108, 2371213), (117, 2188812), (156, 1641609), (179, 1430676), (234, 1094406), (351, 729604), (358, 715338), (468, 547203), (537, 476892), (702, 364802), (716, 357669), (1019, 251316), (1074, 238446), (1404, 182401), (1611, 158964), (2038, 125658), (2148, 119223), (2327, 110052), (3057, 83772), (3222, 79482), (4076, 62829), (4654, 55026), (4833, 52988), (6114, 41886), (6444, 39741), (6981, 36684), (9171, 27924), (9308, 27513), (9666, 26494), (12228, 20943), (13247, 19332), (13962, 18342)]