663961792

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 168

約数和(自身を含む): 1586337696

約数和(自身を除く): 922375904

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 46, 52, 64, 68, 92, 104, 136, 157, 169, 184, 208, 221, 272, 299, 314, 338, 368, 391, 416, 442, 544, 598, 628, 676, 736, 782, 832, 884, 1088, 1196, 1256, 1352, 1472, 1564, 1768, 2041, 2392, 2512, 2669, 2704, 2873, 3128, 3536, 3611, 3887, 4082, 4784, 5024, 5083, 5338, 5408, 5746, 6256, 7072, 7222, 7774, 8164, 9568, 10048, 10166, 10676, 10816, 11492, 12512, 14144, 14444, 15548, 16328, 19136, 20332, 21352, 22984, 25024, 26533, 28888, 31096, 32656, 34697, 40664, 42704, 45968, 46943, 53066, 57776, 61387, 62192, 65312, 66079, 69394, 81328, 85408, 91936, 93886, 106132, 115552, 122774, 124384, 130624, 132158, 138788, 162656, 170816, 183872, 187772, 212264, 231104, 245548, 248768, 264316, 277576, 325312, 375544, 424528, 451061, 491096, 528632, 555152, 610259, 751088, 798031, 849056, 902122, 982192, 1057264, 1110304, 1220518, 1502176, 1596062, 1698112, 1804244, 1964384, 2114528, 2220608, 2441036, 3004352, 3192124, 3608488, 3928768, 4229056, 4882072, 6384248, 7216976, 9764144, 10374403, 12768496, 14433952, 19528288, 20748806, 25536992, 28867904, 39056576, 41497612, 51073984, 82995224, 165990448, 331980896, 663961792]

約数ペア:

[(1, 663961792), (2, 331980896), (4, 165990448), (8, 82995224), (13, 51073984), (16, 41497612), (17, 39056576), (23, 28867904), (26, 25536992), (32, 20748806), (34, 19528288), (46, 14433952), (52, 12768496), (64, 10374403), (68, 9764144), (92, 7216976), (104, 6384248), (136, 4882072), (157, 4229056), (169, 3928768), (184, 3608488), (208, 3192124), (221, 3004352), (272, 2441036), (299, 2220608), (314, 2114528), (338, 1964384), (368, 1804244), (391, 1698112), (416, 1596062), (442, 1502176), (544, 1220518), (598, 1110304), (628, 1057264), (676, 982192), (736, 902122), (782, 849056), (832, 798031), (884, 751088), (1088, 610259), (1196, 555152), (1256, 528632), (1352, 491096), (1472, 451061), (1564, 424528), (1768, 375544), (2041, 325312), (2392, 277576), (2512, 264316), (2669, 248768), (2704, 245548), (2873, 231104), (3128, 212264), (3536, 187772), (3611, 183872), (3887, 170816), (4082, 162656), (4784, 138788), (5024, 132158), (5083, 130624), (5338, 124384), (5408, 122774), (5746, 115552), (6256, 106132), (7072, 93886), (7222, 91936), (7774, 85408), (8164, 81328), (9568, 69394), (10048, 66079), (10166, 65312), (10676, 62192), (10816, 61387), (11492, 57776), (12512, 53066), (14144, 46943), (14444, 45968), (15548, 42704), (16328, 40664), (19136, 34697), (20332, 32656), (21352, 31096), (22984, 28888), (25024, 26533)]