128127744

素因数分解:

$2^8\times 3^4\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:232

約数の個数: 180

約数和(自身を含む): 394729104

約数和(自身を除く): 266601360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 81, 96, 108, 111, 128, 144, 148, 162, 167, 192, 216, 222, 256, 288, 296, 324, 333, 334, 384, 432, 444, 501, 576, 592, 648, 666, 668, 768, 864, 888, 999, 1002, 1152, 1184, 1296, 1332, 1336, 1503, 1728, 1776, 1998, 2004, 2304, 2368, 2592, 2664, 2672, 2997, 3006, 3456, 3552, 3996, 4008, 4509, 4736, 5184, 5328, 5344, 5994, 6012, 6179, 6912, 7104, 7992, 8016, 9018, 9472, 10368, 10656, 10688, 11988, 12024, 12358, 13527, 14208, 15984, 16032, 18036, 18537, 20736, 21312, 21376, 23976, 24048, 24716, 27054, 28416, 31968, 32064, 36072, 37074, 42624, 42752, 47952, 48096, 49432, 54108, 55611, 63936, 64128, 72144, 74148, 85248, 95904, 96192, 98864, 108216, 111222, 127872, 128256, 144288, 148296, 166833, 191808, 192384, 197728, 216432, 222444, 255744, 288576, 296592, 333666, 383616, 384768, 395456, 432864, 444888, 500499, 577152, 593184, 667332, 767232, 790912, 865728, 889776, 1000998, 1154304, 1186368, 1334664, 1581824, 1731456, 1779552, 2001996, 2372736, 2669328, 3462912, 3559104, 4003992, 4745472, 5338656, 7118208, 8007984, 10677312, 14236416, 16015968, 21354624, 32031936, 42709248, 64063872, 128127744]

約数ペア:

[(1, 128127744), (2, 64063872), (3, 42709248), (4, 32031936), (6, 21354624), (8, 16015968), (9, 14236416), (12, 10677312), (16, 8007984), (18, 7118208), (24, 5338656), (27, 4745472), (32, 4003992), (36, 3559104), (37, 3462912), (48, 2669328), (54, 2372736), (64, 2001996), (72, 1779552), (74, 1731456), (81, 1581824), (96, 1334664), (108, 1186368), (111, 1154304), (128, 1000998), (144, 889776), (148, 865728), (162, 790912), (167, 767232), (192, 667332), (216, 593184), (222, 577152), (256, 500499), (288, 444888), (296, 432864), (324, 395456), (333, 384768), (334, 383616), (384, 333666), (432, 296592), (444, 288576), (501, 255744), (576, 222444), (592, 216432), (648, 197728), (666, 192384), (668, 191808), (768, 166833), (864, 148296), (888, 144288), (999, 128256), (1002, 127872), (1152, 111222), (1184, 108216), (1296, 98864), (1332, 96192), (1336, 95904), (1503, 85248), (1728, 74148), (1776, 72144), (1998, 64128), (2004, 63936), (2304, 55611), (2368, 54108), (2592, 49432), (2664, 48096), (2672, 47952), (2997, 42752), (3006, 42624), (3456, 37074), (3552, 36072), (3996, 32064), (4008, 31968), (4509, 28416), (4736, 27054), (5184, 24716), (5328, 24048), (5344, 23976), (5994, 21376), (6012, 21312), (6179, 20736), (6912, 18537), (7104, 18036), (7992, 16032), (8016, 15984), (9018, 14208), (9472, 13527), (10368, 12358), (10656, 12024), (10688, 11988)]