291200004

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 833414400

約数和(自身を除く): 542214396

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 79, 102, 114, 153, 158, 171, 204, 228, 237, 306, 316, 317, 323, 342, 474, 612, 634, 646, 684, 711, 948, 951, 969, 1268, 1292, 1343, 1422, 1501, 1902, 1938, 2686, 2844, 2853, 2907, 3002, 3804, 3876, 4029, 4503, 5372, 5389, 5706, 5814, 6004, 6023, 8058, 9006, 10778, 11412, 11628, 12046, 12087, 13509, 16116, 16167, 18012, 18069, 21556, 24092, 24174, 25043, 25517, 27018, 32334, 36138, 48348, 48501, 50086, 51034, 54036, 54207, 64668, 72276, 75129, 76551, 97002, 100172, 102068, 102391, 108414, 150258, 153102, 194004, 204782, 216828, 225387, 229653, 300516, 306204, 307173, 409564, 425731, 450774, 459306, 475817, 614346, 851462, 901548, 918612, 921519, 951634, 1228692, 1277193, 1427451, 1702924, 1843038, 1903268, 2554386, 2854902, 3686076, 3831579, 4282353, 5108772, 5709804, 7663158, 8088889, 8564706, 15326316, 16177778, 17129412, 24266667, 32355556, 48533334, 72800001, 97066668, 145600002, 291200004]

約数ペア:

[(1, 291200004), (2, 145600002), (3, 97066668), (4, 72800001), (6, 48533334), (9, 32355556), (12, 24266667), (17, 17129412), (18, 16177778), (19, 15326316), (34, 8564706), (36, 8088889), (38, 7663158), (51, 5709804), (57, 5108772), (68, 4282353), (76, 3831579), (79, 3686076), (102, 2854902), (114, 2554386), (153, 1903268), (158, 1843038), (171, 1702924), (204, 1427451), (228, 1277193), (237, 1228692), (306, 951634), (316, 921519), (317, 918612), (323, 901548), (342, 851462), (474, 614346), (612, 475817), (634, 459306), (646, 450774), (684, 425731), (711, 409564), (948, 307173), (951, 306204), (969, 300516), (1268, 229653), (1292, 225387), (1343, 216828), (1422, 204782), (1501, 194004), (1902, 153102), (1938, 150258), (2686, 108414), (2844, 102391), (2853, 102068), (2907, 100172), (3002, 97002), (3804, 76551), (3876, 75129), (4029, 72276), (4503, 64668), (5372, 54207), (5389, 54036), (5706, 51034), (5814, 50086), (6004, 48501), (6023, 48348), (8058, 36138), (9006, 32334), (10778, 27018), (11412, 25517), (11628, 25043), (12046, 24174), (12087, 24092), (13509, 21556), (16116, 18069), (16167, 18012)]