395280972

素因数分解:

$2^2\times 3^4\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:353

約数の個数: 120

約数和(自身を含む): 1064374080

約数和(自身を除く): 669093108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 131, 134, 139, 162, 201, 262, 268, 278, 324, 393, 402, 417, 524, 556, 603, 786, 804, 834, 1179, 1206, 1251, 1572, 1668, 1809, 2358, 2412, 2502, 3537, 3618, 3753, 4716, 5004, 5427, 7074, 7236, 7506, 8777, 9313, 10611, 10854, 11259, 14148, 15012, 17554, 18209, 18626, 21222, 21708, 22518, 26331, 27939, 35108, 36418, 37252, 42444, 45036, 52662, 54627, 55878, 72836, 78993, 83817, 105324, 109254, 111756, 157986, 163881, 167634, 218508, 236979, 251451, 315972, 327762, 335268, 473958, 491643, 502902, 655524, 710937, 754353, 947916, 983286, 1005804, 1220003, 1421874, 1474929, 1508706, 1966572, 2440006, 2843748, 2949858, 3017412, 3660009, 4880012, 5899716, 7320018, 10980027, 14640036, 21960054, 32940081, 43920108, 65880162, 98820243, 131760324, 197640486, 395280972]

約数ペア:

[(1, 395280972), (2, 197640486), (3, 131760324), (4, 98820243), (6, 65880162), (9, 43920108), (12, 32940081), (18, 21960054), (27, 14640036), (36, 10980027), (54, 7320018), (67, 5899716), (81, 4880012), (108, 3660009), (131, 3017412), (134, 2949858), (139, 2843748), (162, 2440006), (201, 1966572), (262, 1508706), (268, 1474929), (278, 1421874), (324, 1220003), (393, 1005804), (402, 983286), (417, 947916), (524, 754353), (556, 710937), (603, 655524), (786, 502902), (804, 491643), (834, 473958), (1179, 335268), (1206, 327762), (1251, 315972), (1572, 251451), (1668, 236979), (1809, 218508), (2358, 167634), (2412, 163881), (2502, 157986), (3537, 111756), (3618, 109254), (3753, 105324), (4716, 83817), (5004, 78993), (5427, 72836), (7074, 55878), (7236, 54627), (7506, 52662), (8777, 45036), (9313, 42444), (10611, 37252), (10854, 36418), (11259, 35108), (14148, 27939), (15012, 26331), (17554, 22518), (18209, 21708), (18626, 21222)]