253181232

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 240

約数和(自身を含む): 797553120

約数和(自身を除く): 544371888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 37, 38, 41, 48, 57, 61, 72, 74, 76, 82, 111, 114, 122, 123, 144, 148, 152, 164, 171, 183, 222, 228, 244, 246, 296, 304, 328, 333, 342, 366, 369, 444, 456, 488, 492, 549, 592, 656, 666, 684, 703, 732, 738, 779, 888, 912, 976, 984, 1098, 1159, 1332, 1368, 1406, 1464, 1476, 1517, 1558, 1776, 1968, 2109, 2196, 2257, 2318, 2337, 2501, 2664, 2736, 2812, 2928, 2952, 3034, 3116, 3477, 4218, 4392, 4514, 4551, 4636, 4674, 5002, 5328, 5624, 5904, 6068, 6232, 6327, 6771, 6954, 7011, 7503, 8436, 8784, 9028, 9102, 9272, 9348, 10004, 10431, 11248, 12136, 12464, 12654, 13542, 13653, 13908, 14022, 15006, 16872, 18056, 18204, 18544, 18696, 20008, 20313, 20862, 22509, 24272, 25308, 27084, 27306, 27816, 28044, 28823, 30012, 33744, 36112, 36408, 37392, 40016, 40626, 41724, 42883, 45018, 47519, 50616, 54168, 54612, 55632, 56088, 57646, 60024, 72816, 81252, 83448, 85766, 86469, 90036, 92537, 95038, 101232, 108336, 109224, 112176, 115292, 120048, 128649, 142557, 162504, 166896, 171532, 172938, 180072, 185074, 190076, 218448, 230584, 257298, 259407, 277611, 285114, 325008, 343064, 345876, 360144, 370148, 380152, 385947, 427671, 461168, 514596, 518814, 555222, 570228, 686128, 691752, 740296, 760304, 771894, 832833, 855342, 1029192, 1037628, 1110444, 1140456, 1383504, 1480592, 1543788, 1665666, 1710684, 1758203, 2058384, 2075256, 2220888, 2280912, 3087576, 3331332, 3421368, 3516406, 4150512, 4441776, 5274609, 6175152, 6662664, 6842736, 7032812, 10549218, 13325328, 14065624, 15823827, 21098436, 28131248, 31647654, 42196872, 63295308, 84393744, 126590616, 253181232]

約数ペア:

[(1, 253181232), (2, 126590616), (3, 84393744), (4, 63295308), (6, 42196872), (8, 31647654), (9, 28131248), (12, 21098436), (16, 15823827), (18, 14065624), (19, 13325328), (24, 10549218), (36, 7032812), (37, 6842736), (38, 6662664), (41, 6175152), (48, 5274609), (57, 4441776), (61, 4150512), (72, 3516406), (74, 3421368), (76, 3331332), (82, 3087576), (111, 2280912), (114, 2220888), (122, 2075256), (123, 2058384), (144, 1758203), (148, 1710684), (152, 1665666), (164, 1543788), (171, 1480592), (183, 1383504), (222, 1140456), (228, 1110444), (244, 1037628), (246, 1029192), (296, 855342), (304, 832833), (328, 771894), (333, 760304), (342, 740296), (366, 691752), (369, 686128), (444, 570228), (456, 555222), (488, 518814), (492, 514596), (549, 461168), (592, 427671), (656, 385947), (666, 380152), (684, 370148), (703, 360144), (732, 345876), (738, 343064), (779, 325008), (888, 285114), (912, 277611), (976, 259407), (984, 257298), (1098, 230584), (1159, 218448), (1332, 190076), (1368, 185074), (1406, 180072), (1464, 172938), (1476, 171532), (1517, 166896), (1558, 162504), (1776, 142557), (1968, 128649), (2109, 120048), (2196, 115292), (2257, 112176), (2318, 109224), (2337, 108336), (2501, 101232), (2664, 95038), (2736, 92537), (2812, 90036), (2928, 86469), (2952, 85766), (3034, 83448), (3116, 81252), (3477, 72816), (4218, 60024), (4392, 57646), (4514, 56088), (4551, 55632), (4636, 54612), (4674, 54168), (5002, 50616), (5328, 47519), (5624, 45018), (5904, 42883), (6068, 41724), (6232, 40626), (6327, 40016), (6771, 37392), (6954, 36408), (7011, 36112), (7503, 33744), (8436, 30012), (8784, 28823), (9028, 28044), (9102, 27816), (9272, 27306), (9348, 27084), (10004, 25308), (10431, 24272), (11248, 22509), (12136, 20862), (12464, 20313), (12654, 20008), (13542, 18696), (13653, 18544), (13908, 18204), (14022, 18056), (15006, 16872)]