387561408

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 224

約数和(自身を含む): 1186622976

約数和(自身を除く): 799061568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 43, 46, 48, 52, 64, 69, 78, 86, 92, 96, 104, 129, 138, 156, 157, 172, 184, 192, 208, 258, 276, 299, 312, 314, 344, 368, 416, 471, 516, 552, 559, 598, 624, 628, 688, 736, 832, 897, 942, 989, 1032, 1104, 1118, 1196, 1248, 1256, 1376, 1472, 1677, 1794, 1884, 1978, 2041, 2064, 2208, 2236, 2392, 2496, 2512, 2752, 2967, 3354, 3588, 3611, 3768, 3956, 4082, 4128, 4416, 4472, 4784, 5024, 5934, 6123, 6708, 6751, 7176, 7222, 7536, 7912, 8164, 8256, 8944, 9568, 10048, 10833, 11868, 12246, 12857, 13416, 13502, 14352, 14444, 15072, 15824, 16328, 17888, 19136, 20253, 21666, 23736, 24492, 25714, 26832, 27004, 28704, 28888, 30144, 31648, 32656, 35776, 38571, 40506, 43332, 46943, 47472, 48984, 51428, 53664, 54008, 57408, 57776, 63296, 65312, 77142, 81012, 86664, 87763, 93886, 94944, 97968, 102856, 107328, 108016, 115552, 130624, 140829, 154284, 155273, 162024, 173328, 175526, 187772, 189888, 195936, 205712, 216032, 231104, 263289, 281658, 308568, 310546, 324048, 346656, 351052, 375544, 391872, 411424, 432064, 465819, 526578, 563316, 617136, 621092, 648096, 693312, 702104, 751088, 822848, 931638, 1053156, 1126632, 1234272, 1242184, 1296192, 1404208, 1502176, 1863276, 2018549, 2106312, 2253264, 2468544, 2484368, 2808416, 3004352, 3726552, 4037098, 4212624, 4506528, 4968736, 5616832, 6055647, 7453104, 8074196, 8425248, 9013056, 9937472, 12111294, 14906208, 16148392, 16850496, 24222588, 29812416, 32296784, 48445176, 64593568, 96890352, 129187136, 193780704, 387561408]

約数ペア:

[(1, 387561408), (2, 193780704), (3, 129187136), (4, 96890352), (6, 64593568), (8, 48445176), (12, 32296784), (13, 29812416), (16, 24222588), (23, 16850496), (24, 16148392), (26, 14906208), (32, 12111294), (39, 9937472), (43, 9013056), (46, 8425248), (48, 8074196), (52, 7453104), (64, 6055647), (69, 5616832), (78, 4968736), (86, 4506528), (92, 4212624), (96, 4037098), (104, 3726552), (129, 3004352), (138, 2808416), (156, 2484368), (157, 2468544), (172, 2253264), (184, 2106312), (192, 2018549), (208, 1863276), (258, 1502176), (276, 1404208), (299, 1296192), (312, 1242184), (314, 1234272), (344, 1126632), (368, 1053156), (416, 931638), (471, 822848), (516, 751088), (552, 702104), (559, 693312), (598, 648096), (624, 621092), (628, 617136), (688, 563316), (736, 526578), (832, 465819), (897, 432064), (942, 411424), (989, 391872), (1032, 375544), (1104, 351052), (1118, 346656), (1196, 324048), (1248, 310546), (1256, 308568), (1376, 281658), (1472, 263289), (1677, 231104), (1794, 216032), (1884, 205712), (1978, 195936), (2041, 189888), (2064, 187772), (2208, 175526), (2236, 173328), (2392, 162024), (2496, 155273), (2512, 154284), (2752, 140829), (2967, 130624), (3354, 115552), (3588, 108016), (3611, 107328), (3768, 102856), (3956, 97968), (4082, 94944), (4128, 93886), (4416, 87763), (4472, 86664), (4784, 81012), (5024, 77142), (5934, 65312), (6123, 63296), (6708, 57776), (6751, 57408), (7176, 54008), (7222, 53664), (7536, 51428), (7912, 48984), (8164, 47472), (8256, 46943), (8944, 43332), (9568, 40506), (10048, 38571), (10833, 35776), (11868, 32656), (12246, 31648), (12857, 30144), (13416, 28888), (13502, 28704), (14352, 27004), (14444, 26832), (15072, 25714), (15824, 24492), (16328, 23736), (17888, 21666), (19136, 20253)]