427360335892

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{3911}}^1$

素因数の和:4206

約数の個数: 144

約数和(自身を含む): 905589756288

約数和(自身を除く): 478229420396

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 67, 98, 106, 134, 157, 196, 212, 268, 314, 371, 469, 628, 742, 938, 1099, 1484, 1876, 2198, 2597, 3283, 3551, 3911, 4396, 5194, 6566, 7102, 7693, 7822, 8321, 10388, 10519, 13132, 14204, 15386, 15644, 16642, 21038, 24857, 27377, 30772, 33284, 42076, 49714, 54754, 58247, 73633, 99428, 109508, 116494, 147266, 173999, 191639, 207283, 232988, 262037, 294532, 347998, 383278, 407729, 414566, 515431, 524074, 557507, 614027, 695996, 766556, 815458, 829132, 1030862, 1048148, 1115014, 1228054, 1450981, 1630916, 1834259, 2061724, 2230028, 2456108, 2901962, 3668518, 3902549, 4298189, 5803924, 7337036, 7805098, 8596378, 10156867, 12839813, 13887961, 15610196, 17192756, 20313734, 25679626, 27317843, 27775922, 30087323, 32543431, 40627468, 41139809, 51359252, 54635686, 55551844, 60174646, 65086862, 82279618, 97215727, 109271372, 120349292, 130173724, 164559236, 194431454, 227804017, 287978663, 388862908, 455608034, 575957326, 680510089, 911216068, 1151914652, 1361020178, 1594628119, 2015850641, 2180409877, 2722040356, 3189256238, 4031701282, 4360819754, 6378512476, 8063402564, 8721639508, 15262869139, 30525738278, 61051476556, 106840083973, 213680167946, 427360335892]

約数ペア:

[(1, 427360335892), (2, 213680167946), (4, 106840083973), (7, 61051476556), (14, 30525738278), (28, 15262869139), (49, 8721639508), (53, 8063402564), (67, 6378512476), (98, 4360819754), (106, 4031701282), (134, 3189256238), (157, 2722040356), (196, 2180409877), (212, 2015850641), (268, 1594628119), (314, 1361020178), (371, 1151914652), (469, 911216068), (628, 680510089), (742, 575957326), (938, 455608034), (1099, 388862908), (1484, 287978663), (1876, 227804017), (2198, 194431454), (2597, 164559236), (3283, 130173724), (3551, 120349292), (3911, 109271372), (4396, 97215727), (5194, 82279618), (6566, 65086862), (7102, 60174646), (7693, 55551844), (7822, 54635686), (8321, 51359252), (10388, 41139809), (10519, 40627468), (13132, 32543431), (14204, 30087323), (15386, 27775922), (15644, 27317843), (16642, 25679626), (21038, 20313734), (24857, 17192756), (27377, 15610196), (30772, 13887961), (33284, 12839813), (42076, 10156867), (49714, 8596378), (54754, 7805098), (58247, 7337036), (73633, 5803924), (99428, 4298189), (109508, 3902549), (116494, 3668518), (147266, 2901962), (173999, 2456108), (191639, 2230028), (207283, 2061724), (232988, 1834259), (262037, 1630916), (294532, 1450981), (347998, 1228054), (383278, 1115014), (407729, 1048148), (414566, 1030862), (515431, 829132), (524074, 815458), (557507, 766556), (614027, 695996)]