245492616

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 684288000

約数和(自身を除く): 438795384

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 89, 92, 114, 138, 152, 178, 184, 228, 263, 267, 276, 356, 437, 456, 526, 534, 552, 712, 789, 874, 1052, 1068, 1311, 1578, 1691, 1748, 2047, 2104, 2136, 2622, 3156, 3382, 3496, 4094, 4997, 5073, 5244, 6049, 6141, 6312, 6764, 8188, 9994, 10146, 10488, 12098, 12282, 13528, 14991, 16376, 18147, 19988, 20292, 23407, 24196, 24564, 29982, 36294, 38893, 39976, 40584, 46814, 48392, 49128, 59964, 70221, 72588, 77786, 93628, 114931, 116679, 119928, 140442, 145176, 155572, 187256, 229862, 233358, 280884, 311144, 344793, 444733, 459724, 466716, 538361, 561768, 689586, 889466, 919448, 933432, 1076722, 1334199, 1379172, 1615083, 1778932, 2153444, 2668398, 2758344, 3230166, 3557864, 4306888, 5336796, 6460332, 10228859, 10673592, 12920664, 20457718, 30686577, 40915436, 61373154, 81830872, 122746308, 245492616]

約数ペア:

[(1, 245492616), (2, 122746308), (3, 81830872), (4, 61373154), (6, 40915436), (8, 30686577), (12, 20457718), (19, 12920664), (23, 10673592), (24, 10228859), (38, 6460332), (46, 5336796), (57, 4306888), (69, 3557864), (76, 3230166), (89, 2758344), (92, 2668398), (114, 2153444), (138, 1778932), (152, 1615083), (178, 1379172), (184, 1334199), (228, 1076722), (263, 933432), (267, 919448), (276, 889466), (356, 689586), (437, 561768), (456, 538361), (526, 466716), (534, 459724), (552, 444733), (712, 344793), (789, 311144), (874, 280884), (1052, 233358), (1068, 229862), (1311, 187256), (1578, 155572), (1691, 145176), (1748, 140442), (2047, 119928), (2104, 116679), (2136, 114931), (2622, 93628), (3156, 77786), (3382, 72588), (3496, 70221), (4094, 59964), (4997, 49128), (5073, 48392), (5244, 46814), (6049, 40584), (6141, 39976), (6312, 38893), (6764, 36294), (8188, 29982), (9994, 24564), (10146, 24196), (10488, 23407), (12098, 20292), (12282, 19988), (13528, 18147), (14991, 16376)]