863709984

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1291}}^1$

素因数の和:1431

約数の個数: 144

約数和(自身を含む): 2590346304

約数和(自身を除く): 1726636320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 101, 138, 144, 184, 202, 207, 276, 288, 303, 368, 404, 414, 552, 606, 736, 808, 828, 909, 1104, 1212, 1291, 1616, 1656, 1818, 2208, 2323, 2424, 2582, 3232, 3312, 3636, 3873, 4646, 4848, 5164, 6624, 6969, 7272, 7746, 9292, 9696, 10328, 11619, 13938, 14544, 15492, 18584, 20656, 20907, 23238, 27876, 29088, 29693, 30984, 37168, 41312, 41814, 46476, 55752, 59386, 61968, 74336, 83628, 89079, 92952, 111504, 118772, 123936, 130391, 167256, 178158, 185904, 223008, 237544, 260782, 267237, 334512, 356316, 371808, 391173, 475088, 521564, 534474, 669024, 712632, 782346, 950176, 1043128, 1068948, 1173519, 1425264, 1564692, 2086256, 2137896, 2347038, 2850528, 2998993, 3129384, 4172512, 4275792, 4694076, 5997986, 6258768, 8551584, 8996979, 9388152, 11995972, 12517536, 17993958, 18776304, 23991944, 26990937, 35987916, 37552608, 47983888, 53981874, 71975832, 95967776, 107963748, 143951664, 215927496, 287903328, 431854992, 863709984]

約数ペア:

[(1, 863709984), (2, 431854992), (3, 287903328), (4, 215927496), (6, 143951664), (8, 107963748), (9, 95967776), (12, 71975832), (16, 53981874), (18, 47983888), (23, 37552608), (24, 35987916), (32, 26990937), (36, 23991944), (46, 18776304), (48, 17993958), (69, 12517536), (72, 11995972), (92, 9388152), (96, 8996979), (101, 8551584), (138, 6258768), (144, 5997986), (184, 4694076), (202, 4275792), (207, 4172512), (276, 3129384), (288, 2998993), (303, 2850528), (368, 2347038), (404, 2137896), (414, 2086256), (552, 1564692), (606, 1425264), (736, 1173519), (808, 1068948), (828, 1043128), (909, 950176), (1104, 782346), (1212, 712632), (1291, 669024), (1616, 534474), (1656, 521564), (1818, 475088), (2208, 391173), (2323, 371808), (2424, 356316), (2582, 334512), (3232, 267237), (3312, 260782), (3636, 237544), (3873, 223008), (4646, 185904), (4848, 178158), (5164, 167256), (6624, 130391), (6969, 123936), (7272, 118772), (7746, 111504), (9292, 92952), (9696, 89079), (10328, 83628), (11619, 74336), (13938, 61968), (14544, 59386), (15492, 55752), (18584, 46476), (20656, 41814), (20907, 41312), (23238, 37168), (27876, 30984), (29088, 29693)]