123256496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 299980800

約数和(自身を除く): 176724304

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 31, 38, 41, 44, 58, 62, 76, 82, 88, 116, 124, 152, 164, 176, 209, 232, 248, 304, 319, 328, 341, 418, 451, 464, 496, 551, 589, 638, 656, 682, 779, 836, 899, 902, 1102, 1178, 1189, 1271, 1276, 1364, 1558, 1672, 1798, 1804, 2204, 2356, 2378, 2542, 2552, 2728, 3116, 3344, 3596, 3608, 4408, 4712, 4756, 5084, 5104, 5456, 6061, 6232, 6479, 7192, 7216, 8569, 8816, 9424, 9512, 9889, 10168, 12122, 12464, 12958, 13079, 13981, 14384, 17081, 17138, 19024, 19778, 20336, 22591, 24149, 24244, 25916, 26158, 27962, 34162, 34276, 36859, 39556, 45182, 48298, 48488, 51832, 52316, 55924, 68324, 68552, 73718, 79112, 90364, 96596, 96976, 103664, 104632, 111848, 136648, 137104, 147436, 158224, 180728, 187891, 193192, 209264, 223696, 248501, 265639, 273296, 294872, 361456, 375782, 386384, 405449, 497002, 531278, 589744, 700321, 751564, 810898, 994004, 1062556, 1400642, 1503128, 1621796, 1988008, 2125112, 2801284, 3006256, 3243592, 3976016, 4250224, 5602568, 6487184, 7703531, 11205136, 15407062, 30814124, 61628248, 123256496]

約数ペア:

[(1, 123256496), (2, 61628248), (4, 30814124), (8, 15407062), (11, 11205136), (16, 7703531), (19, 6487184), (22, 5602568), (29, 4250224), (31, 3976016), (38, 3243592), (41, 3006256), (44, 2801284), (58, 2125112), (62, 1988008), (76, 1621796), (82, 1503128), (88, 1400642), (116, 1062556), (124, 994004), (152, 810898), (164, 751564), (176, 700321), (209, 589744), (232, 531278), (248, 497002), (304, 405449), (319, 386384), (328, 375782), (341, 361456), (418, 294872), (451, 273296), (464, 265639), (496, 248501), (551, 223696), (589, 209264), (638, 193192), (656, 187891), (682, 180728), (779, 158224), (836, 147436), (899, 137104), (902, 136648), (1102, 111848), (1178, 104632), (1189, 103664), (1271, 96976), (1276, 96596), (1364, 90364), (1558, 79112), (1672, 73718), (1798, 68552), (1804, 68324), (2204, 55924), (2356, 52316), (2378, 51832), (2542, 48488), (2552, 48298), (2728, 45182), (3116, 39556), (3344, 36859), (3596, 34276), (3608, 34162), (4408, 27962), (4712, 26158), (4756, 25916), (5084, 24244), (5104, 24149), (5456, 22591), (6061, 20336), (6232, 19778), (6479, 19024), (7192, 17138), (7216, 17081), (8569, 14384), (8816, 13981), (9424, 13079), (9512, 12958), (9889, 12464), (10168, 12122)]