About the Number

228742488

228742487 ← → 228742489

2進数表記:1101101000100101010101011000

漢数字表記:二億二千八百七十四万二千四百八十八

素因数分解:

2 3 × 3 3 × 13 1 × 29 1 × 53 2

素因数の和:163
約数の個数: 192
約数和(自身を含む): 721476000
約数和(自身を除く): 492733512

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 36, 39, 52, 53, 54, 58, 72, 78, 87, 104, 106, 108, 116, 117, 156, 159, 174, 212, 216, 232, 234, 261, 312, 318, 348, 351, 377, 424, 468, 477, 522, 636, 689, 696, 702, 754, 783, 936, 954, 1044, 1131, 1272, 1378, 1404, 1431, 1508, 1537, 1566, 1908, 2067, 2088, 2262, 2756, 2808, 2809, 2862, 3016, 3074, 3132, 3393, 3816, 4134, 4524, 4611, 5512, 5618, 5724, 6148, 6201, 6264, 6786, 8268, 8427, 9048, 9222, 10179, 11236, 11448, 12296, 12402, 13572, 13833, 16536, 16854, 18444, 18603, 19981, 20358, 22472, 24804, 25281, 27144, 27666, 33708, 36517, 36888, 37206, 39962, 40716, 41499, 49608, 50562, 55332, 59943, 67416, 73034, 74412, 75843, 79924, 81432, 81461, 82998, 101124, 109551, 110664, 119886, 146068, 148824, 151686, 159848, 162922, 165996, 179829, 202248, 219102, 239772, 244383, 292136, 303372, 325844, 328653, 331992, 359658, 438204, 479544, 488766, 539487, 606744, 651688, 657306, 719316, 733149, 876408, 977532, 985959, 1058993, 1078974, 1314612, 1438632, 1466298, 1955064, 1971918, 2117986, 2157948, 2199447, 2629224, 2932596, 3176979, 3943836, 4235972, 4315896, 4398894, 5865192, 6353958, 7887672, 8471944, 8797788, 9530937, 12707916, 17595576, 19061874, 25415832, 28592811, 38123748, 57185622, 76247496, 114371244, 228742488]

約数ペア:
[(1, 228742488), (2, 114371244), (3, 76247496), (4, 57185622), (6, 38123748), (8, 28592811), (9, 25415832), (12, 19061874), (13, 17595576), (18, 12707916), (24, 9530937), (26, 8797788), (27, 8471944), (29, 7887672), (36, 6353958), (39, 5865192), (52, 4398894), (53, 4315896), (54, 4235972), (58, 3943836), (72, 3176979), (78, 2932596), (87, 2629224), (104, 2199447), (106, 2157948), (108, 2117986), (116, 1971918), (117, 1955064), (156, 1466298), (159, 1438632), (174, 1314612), (212, 1078974), (216, 1058993), (232, 985959), (234, 977532), (261, 876408), (312, 733149), (318, 719316), (348, 657306), (351, 651688), (377, 606744), (424, 539487), (468, 488766), (477, 479544), (522, 438204), (636, 359658), (689, 331992), (696, 328653), (702, 325844), (754, 303372), (783, 292136), (936, 244383), (954, 239772), (1044, 219102), (1131, 202248), (1272, 179829), (1378, 165996), (1404, 162922), (1431, 159848), (1508, 151686), (1537, 148824), (1566, 146068), (1908, 119886), (2067, 110664), (2088, 109551), (2262, 101124), (2756, 82998), (2808, 81461), (2809, 81432), (2862, 79924), (3016, 75843), (3074, 74412), (3132, 73034), (3393, 67416), (3816, 59943), (4134, 55332), (4524, 50562), (4611, 49608), (5512, 41499), (5618, 40716), (5724, 39962), (6148, 37206), (6201, 36888), (6264, 36517), (6786, 33708), (8268, 27666), (8427, 27144), (9048, 25281), (9222, 24804), (10179, 22472), (11236, 20358), (11448, 19981), (12296, 18603), (12402, 18444), (13572, 16854), (13833, 16536)]

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