866720384

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 1914580800

約数和(自身を除く): 1047860416

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 59, 64, 68, 86, 118, 128, 136, 157, 172, 236, 272, 314, 344, 472, 544, 628, 688, 731, 944, 1003, 1088, 1256, 1376, 1462, 1888, 2006, 2176, 2512, 2537, 2669, 2752, 2924, 3776, 4012, 5024, 5074, 5338, 5504, 5848, 6751, 7552, 8024, 9263, 10048, 10148, 10676, 11696, 13502, 16048, 18526, 20096, 20296, 21352, 23392, 27004, 32096, 37052, 40592, 42704, 43129, 46784, 54008, 64192, 74104, 81184, 85408, 86258, 93568, 108016, 114767, 128384, 148208, 157471, 162368, 170816, 172516, 216032, 229534, 296416, 314942, 324736, 341632, 345032, 398309, 432064, 459068, 592832, 629884, 690064, 796618, 864128, 918136, 1185664, 1259768, 1380128, 1593236, 1836272, 2519536, 2760256, 3186472, 3672544, 5039072, 5520512, 6372944, 6771253, 7345088, 10078144, 12745888, 13542506, 14690176, 20156288, 25491776, 27085012, 50983552, 54170024, 108340048, 216680096, 433360192, 866720384]

約数ペア:

[(1, 866720384), (2, 433360192), (4, 216680096), (8, 108340048), (16, 54170024), (17, 50983552), (32, 27085012), (34, 25491776), (43, 20156288), (59, 14690176), (64, 13542506), (68, 12745888), (86, 10078144), (118, 7345088), (128, 6771253), (136, 6372944), (157, 5520512), (172, 5039072), (236, 3672544), (272, 3186472), (314, 2760256), (344, 2519536), (472, 1836272), (544, 1593236), (628, 1380128), (688, 1259768), (731, 1185664), (944, 918136), (1003, 864128), (1088, 796618), (1256, 690064), (1376, 629884), (1462, 592832), (1888, 459068), (2006, 432064), (2176, 398309), (2512, 345032), (2537, 341632), (2669, 324736), (2752, 314942), (2924, 296416), (3776, 229534), (4012, 216032), (5024, 172516), (5074, 170816), (5338, 162368), (5504, 157471), (5848, 148208), (6751, 128384), (7552, 114767), (8024, 108016), (9263, 93568), (10048, 86258), (10148, 85408), (10676, 81184), (11696, 74104), (13502, 64192), (16048, 54008), (18526, 46784), (20096, 43129), (20296, 42704), (21352, 40592), (23392, 37052), (27004, 32096)]