490985232

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 1414195200

約数和(自身を除く): 923209968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 89, 92, 114, 138, 152, 178, 184, 228, 263, 267, 276, 304, 356, 368, 437, 456, 526, 534, 552, 712, 789, 874, 912, 1052, 1068, 1104, 1311, 1424, 1578, 1691, 1748, 2047, 2104, 2136, 2622, 3156, 3382, 3496, 4094, 4208, 4272, 4997, 5073, 5244, 6049, 6141, 6312, 6764, 6992, 8188, 9994, 10146, 10488, 12098, 12282, 12624, 13528, 14991, 16376, 18147, 19988, 20292, 20976, 23407, 24196, 24564, 27056, 29982, 32752, 36294, 38893, 39976, 40584, 46814, 48392, 49128, 59964, 70221, 72588, 77786, 79952, 81168, 93628, 96784, 98256, 114931, 116679, 119928, 140442, 145176, 155572, 187256, 229862, 233358, 239856, 280884, 290352, 311144, 344793, 374512, 444733, 459724, 466716, 538361, 561768, 622288, 689586, 889466, 919448, 933432, 1076722, 1123536, 1334199, 1379172, 1615083, 1778932, 1838896, 1866864, 2153444, 2668398, 2758344, 3230166, 3557864, 4306888, 5336796, 5516688, 6460332, 7115728, 8613776, 10228859, 10673592, 12920664, 20457718, 21347184, 25841328, 30686577, 40915436, 61373154, 81830872, 122746308, 163661744, 245492616, 490985232]

約数ペア:

[(1, 490985232), (2, 245492616), (3, 163661744), (4, 122746308), (6, 81830872), (8, 61373154), (12, 40915436), (16, 30686577), (19, 25841328), (23, 21347184), (24, 20457718), (38, 12920664), (46, 10673592), (48, 10228859), (57, 8613776), (69, 7115728), (76, 6460332), (89, 5516688), (92, 5336796), (114, 4306888), (138, 3557864), (152, 3230166), (178, 2758344), (184, 2668398), (228, 2153444), (263, 1866864), (267, 1838896), (276, 1778932), (304, 1615083), (356, 1379172), (368, 1334199), (437, 1123536), (456, 1076722), (526, 933432), (534, 919448), (552, 889466), (712, 689586), (789, 622288), (874, 561768), (912, 538361), (1052, 466716), (1068, 459724), (1104, 444733), (1311, 374512), (1424, 344793), (1578, 311144), (1691, 290352), (1748, 280884), (2047, 239856), (2104, 233358), (2136, 229862), (2622, 187256), (3156, 155572), (3382, 145176), (3496, 140442), (4094, 119928), (4208, 116679), (4272, 114931), (4997, 98256), (5073, 96784), (5244, 93628), (6049, 81168), (6141, 79952), (6312, 77786), (6764, 72588), (6992, 70221), (8188, 59964), (9994, 49128), (10146, 48392), (10488, 46814), (12098, 40584), (12282, 39976), (12624, 38893), (13528, 36294), (14991, 32752), (16376, 29982), (18147, 27056), (19988, 24564), (20292, 24196), (20976, 23407)]