261569235664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{2729}}^1$

素因数の和:3077

約数の個数: 160

約数和(自身を含む): 581306544000

約数和(自身を除く): 319737308336

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 89, 116, 176, 178, 211, 232, 319, 356, 422, 464, 638, 712, 844, 979, 1276, 1424, 1688, 1958, 2321, 2552, 2581, 2729, 3376, 3916, 4642, 5104, 5162, 5458, 6119, 7832, 9284, 10324, 10916, 12238, 15664, 18568, 18779, 20648, 21832, 24476, 28391, 30019, 37136, 37558, 41296, 43664, 48952, 56782, 60038, 67309, 75116, 79141, 97904, 113564, 120076, 134618, 150232, 158282, 206569, 227128, 240152, 242881, 269236, 300464, 316564, 413138, 454256, 480304, 485762, 538472, 544591, 575819, 633128, 826276, 870551, 971524, 1076944, 1089182, 1151638, 1266256, 1652552, 1741102, 1943048, 2178364, 2303276, 2671691, 3305104, 3482204, 3886096, 4356728, 4606552, 5343382, 5990501, 6334009, 6964408, 7043549, 8713456, 9213104, 10686764, 11981002, 12668018, 13928816, 14087098, 16698751, 21373528, 23962004, 25336036, 28174196, 33397502, 42747056, 47924008, 50672072, 51247891, 56348392, 66795004, 77479039, 95848016, 101344144, 102495782, 112696784, 133590008, 154958078, 183686261, 204991564, 267180016, 309916156, 367372522, 409983128, 563726801, 619832312, 734745044, 819966256, 1127453602, 1239664624, 1469490088, 1486188839, 2254907204, 2938980176, 2972377678, 4509814408, 5944755356, 9019628816, 11889510712, 16348077229, 23779021424, 32696154458, 65392308916, 130784617832, 261569235664]

約数ペア:

[(1, 261569235664), (2, 130784617832), (4, 65392308916), (8, 32696154458), (11, 23779021424), (16, 16348077229), (22, 11889510712), (29, 9019628816), (44, 5944755356), (58, 4509814408), (88, 2972377678), (89, 2938980176), (116, 2254907204), (176, 1486188839), (178, 1469490088), (211, 1239664624), (232, 1127453602), (319, 819966256), (356, 734745044), (422, 619832312), (464, 563726801), (638, 409983128), (712, 367372522), (844, 309916156), (979, 267180016), (1276, 204991564), (1424, 183686261), (1688, 154958078), (1958, 133590008), (2321, 112696784), (2552, 102495782), (2581, 101344144), (2729, 95848016), (3376, 77479039), (3916, 66795004), (4642, 56348392), (5104, 51247891), (5162, 50672072), (5458, 47924008), (6119, 42747056), (7832, 33397502), (9284, 28174196), (10324, 25336036), (10916, 23962004), (12238, 21373528), (15664, 16698751), (18568, 14087098), (18779, 13928816), (20648, 12668018), (21832, 11981002), (24476, 10686764), (28391, 9213104), (30019, 8713456), (37136, 7043549), (37558, 6964408), (41296, 6334009), (43664, 5990501), (48952, 5343382), (56782, 4606552), (60038, 4356728), (67309, 3886096), (75116, 3482204), (79141, 3305104), (97904, 2671691), (113564, 2303276), (120076, 2178364), (134618, 1943048), (150232, 1741102), (158282, 1652552), (206569, 1266256), (227128, 1151638), (240152, 1089182), (242881, 1076944), (269236, 971524), (300464, 870551), (316564, 826276), (413138, 633128), (454256, 575819), (480304, 544591), (485762, 538472)]