289759728

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 838359040

約数和(自身を除く): 548599312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 37, 38, 48, 57, 62, 74, 76, 93, 111, 114, 124, 148, 152, 186, 222, 228, 248, 277, 296, 304, 372, 444, 456, 496, 554, 589, 592, 703, 744, 831, 888, 912, 1108, 1147, 1178, 1406, 1488, 1662, 1767, 1776, 2109, 2216, 2294, 2356, 2812, 3324, 3441, 3534, 4218, 4432, 4588, 4712, 5263, 5624, 6648, 6882, 7068, 8436, 8587, 9176, 9424, 10249, 10526, 11248, 13296, 13764, 14136, 15789, 16872, 17174, 18352, 20498, 21052, 21793, 25761, 27528, 28272, 30747, 31578, 33744, 34348, 40996, 42104, 43586, 51522, 55056, 61494, 63156, 65379, 68696, 81992, 84208, 87172, 103044, 122988, 126312, 130758, 137392, 163153, 163984, 174344, 194731, 206088, 245976, 252624, 261516, 317719, 326306, 348688, 389462, 412176, 489459, 491952, 523032, 584193, 635438, 652612, 778924, 953157, 978918, 1046064, 1168386, 1270876, 1305224, 1557848, 1906314, 1957836, 2336772, 2541752, 2610448, 3115696, 3812628, 3915672, 4673544, 5083504, 6036661, 7625256, 7831344, 9347088, 12073322, 15250512, 18109983, 24146644, 36219966, 48293288, 72439932, 96586576, 144879864, 289759728]

約数ペア:

[(1, 289759728), (2, 144879864), (3, 96586576), (4, 72439932), (6, 48293288), (8, 36219966), (12, 24146644), (16, 18109983), (19, 15250512), (24, 12073322), (31, 9347088), (37, 7831344), (38, 7625256), (48, 6036661), (57, 5083504), (62, 4673544), (74, 3915672), (76, 3812628), (93, 3115696), (111, 2610448), (114, 2541752), (124, 2336772), (148, 1957836), (152, 1906314), (186, 1557848), (222, 1305224), (228, 1270876), (248, 1168386), (277, 1046064), (296, 978918), (304, 953157), (372, 778924), (444, 652612), (456, 635438), (496, 584193), (554, 523032), (589, 491952), (592, 489459), (703, 412176), (744, 389462), (831, 348688), (888, 326306), (912, 317719), (1108, 261516), (1147, 252624), (1178, 245976), (1406, 206088), (1488, 194731), (1662, 174344), (1767, 163984), (1776, 163153), (2109, 137392), (2216, 130758), (2294, 126312), (2356, 122988), (2812, 103044), (3324, 87172), (3441, 84208), (3534, 81992), (4218, 68696), (4432, 65379), (4588, 63156), (4712, 61494), (5263, 55056), (5624, 51522), (6648, 43586), (6882, 42104), (7068, 40996), (8436, 34348), (8587, 33744), (9176, 31578), (9424, 30747), (10249, 28272), (10526, 27528), (11248, 25761), (13296, 21793), (13764, 21052), (14136, 20498), (15789, 18352), (16872, 17174)]