814927360

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:604

約数の個数: 160

約数和(自身を含む): 2153112192

約数和(自身を除く): 1338184832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 128, 130, 160, 188, 208, 235, 256, 260, 320, 376, 416, 470, 512, 520, 521, 611, 640, 752, 832, 940, 1040, 1042, 1222, 1280, 1504, 1664, 1880, 2080, 2084, 2444, 2560, 2605, 3008, 3055, 3328, 3760, 4160, 4168, 4888, 5210, 6016, 6110, 6656, 6773, 7520, 8320, 8336, 9776, 10420, 12032, 12220, 13546, 15040, 16640, 16672, 19552, 20840, 24064, 24440, 24487, 27092, 30080, 33280, 33344, 33865, 39104, 41680, 48880, 48974, 54184, 60160, 66688, 67730, 78208, 83360, 97760, 97948, 108368, 120320, 122435, 133376, 135460, 156416, 166720, 195520, 195896, 216736, 244870, 266752, 270920, 312832, 318331, 333440, 391040, 391792, 433472, 489740, 541840, 636662, 666880, 782080, 783584, 866944, 979480, 1083680, 1273324, 1333760, 1564160, 1567168, 1591655, 1733888, 1958960, 2167360, 2546648, 3134336, 3183310, 3467776, 3917920, 4334720, 5093296, 6268672, 6366620, 7835840, 8669440, 10186592, 12537344, 12733240, 15671680, 17338880, 20373184, 25466480, 31343360, 40746368, 50932960, 62686720, 81492736, 101865920, 162985472, 203731840, 407463680, 814927360]

約数ペア:

[(1, 814927360), (2, 407463680), (4, 203731840), (5, 162985472), (8, 101865920), (10, 81492736), (13, 62686720), (16, 50932960), (20, 40746368), (26, 31343360), (32, 25466480), (40, 20373184), (47, 17338880), (52, 15671680), (64, 12733240), (65, 12537344), (80, 10186592), (94, 8669440), (104, 7835840), (128, 6366620), (130, 6268672), (160, 5093296), (188, 4334720), (208, 3917920), (235, 3467776), (256, 3183310), (260, 3134336), (320, 2546648), (376, 2167360), (416, 1958960), (470, 1733888), (512, 1591655), (520, 1567168), (521, 1564160), (611, 1333760), (640, 1273324), (752, 1083680), (832, 979480), (940, 866944), (1040, 783584), (1042, 782080), (1222, 666880), (1280, 636662), (1504, 541840), (1664, 489740), (1880, 433472), (2080, 391792), (2084, 391040), (2444, 333440), (2560, 318331), (2605, 312832), (3008, 270920), (3055, 266752), (3328, 244870), (3760, 216736), (4160, 195896), (4168, 195520), (4888, 166720), (5210, 156416), (6016, 135460), (6110, 133376), (6656, 122435), (6773, 120320), (7520, 108368), (8320, 97948), (8336, 97760), (9776, 83360), (10420, 78208), (12032, 67730), (12220, 66688), (13546, 60160), (15040, 54184), (16640, 48974), (16672, 48880), (19552, 41680), (20840, 39104), (24064, 33865), (24440, 33344), (24487, 33280), (27092, 30080)]