254272788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:339

約数の個数: 216

約数和(自身を含む): 836559360

約数和(自身を除く): 582286572

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 44, 62, 63, 66, 77, 84, 93, 99, 121, 124, 126, 132, 154, 186, 198, 217, 231, 242, 252, 269, 279, 308, 341, 363, 372, 396, 434, 462, 484, 538, 558, 651, 682, 693, 726, 807, 847, 868, 924, 1023, 1076, 1089, 1116, 1302, 1364, 1386, 1452, 1614, 1694, 1883, 1953, 2046, 2178, 2387, 2421, 2541, 2604, 2772, 2959, 3069, 3228, 3388, 3751, 3766, 3906, 4092, 4356, 4774, 4842, 5082, 5649, 5918, 6138, 7161, 7502, 7532, 7623, 7812, 8339, 8877, 9548, 9684, 10164, 11253, 11298, 11836, 12276, 14322, 15004, 15246, 16678, 16947, 17754, 20713, 21483, 22506, 22596, 25017, 26257, 26631, 28644, 30492, 32549, 33356, 33759, 33894, 35508, 41426, 42966, 45012, 50034, 52514, 53262, 58373, 62139, 65098, 67518, 67788, 75051, 78771, 82852, 85932, 91729, 97647, 100068, 105028, 106524, 116746, 124278, 130196, 135036, 150102, 157542, 175119, 183458, 186417, 195294, 227843, 233492, 236313, 248556, 275187, 292941, 300204, 315084, 350238, 366916, 372834, 390588, 455686, 472626, 525357, 550374, 585882, 642103, 683529, 700476, 745668, 825561, 911372, 945252, 1009019, 1050714, 1100748, 1171764, 1284206, 1367058, 1651122, 1926309, 2018038, 2050587, 2101428, 2568412, 2734116, 3027057, 3302244, 3852618, 4036076, 4101174, 5778927, 6054114, 7063133, 7705236, 8202348, 9081171, 11557854, 12108228, 14126266, 18162342, 21189399, 23115708, 28252532, 36324684, 42378798, 63568197, 84757596, 127136394, 254272788]

約数ペア:

[(1, 254272788), (2, 127136394), (3, 84757596), (4, 63568197), (6, 42378798), (7, 36324684), (9, 28252532), (11, 23115708), (12, 21189399), (14, 18162342), (18, 14126266), (21, 12108228), (22, 11557854), (28, 9081171), (31, 8202348), (33, 7705236), (36, 7063133), (42, 6054114), (44, 5778927), (62, 4101174), (63, 4036076), (66, 3852618), (77, 3302244), (84, 3027057), (93, 2734116), (99, 2568412), (121, 2101428), (124, 2050587), (126, 2018038), (132, 1926309), (154, 1651122), (186, 1367058), (198, 1284206), (217, 1171764), (231, 1100748), (242, 1050714), (252, 1009019), (269, 945252), (279, 911372), (308, 825561), (341, 745668), (363, 700476), (372, 683529), (396, 642103), (434, 585882), (462, 550374), (484, 525357), (538, 472626), (558, 455686), (651, 390588), (682, 372834), (693, 366916), (726, 350238), (807, 315084), (847, 300204), (868, 292941), (924, 275187), (1023, 248556), (1076, 236313), (1089, 233492), (1116, 227843), (1302, 195294), (1364, 186417), (1386, 183458), (1452, 175119), (1614, 157542), (1694, 150102), (1883, 135036), (1953, 130196), (2046, 124278), (2178, 116746), (2387, 106524), (2421, 105028), (2541, 100068), (2604, 97647), (2772, 91729), (2959, 85932), (3069, 82852), (3228, 78771), (3388, 75051), (3751, 67788), (3766, 67518), (3906, 65098), (4092, 62139), (4356, 58373), (4774, 53262), (4842, 52514), (5082, 50034), (5649, 45012), (5918, 42966), (6138, 41426), (7161, 35508), (7502, 33894), (7532, 33759), (7623, 33356), (7812, 32549), (8339, 30492), (8877, 28644), (9548, 26631), (9684, 26257), (10164, 25017), (11253, 22596), (11298, 22506), (11836, 21483), (12276, 20713), (14322, 17754), (15004, 16947), (15246, 16678)]