155917476

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1042

約数の個数: 144

約数和(自身を含む): 478453248

約数和(自身を除く): 322535772

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 93, 99, 117, 124, 132, 143, 156, 186, 198, 234, 279, 286, 341, 372, 396, 403, 429, 468, 558, 572, 682, 806, 858, 977, 1023, 1116, 1209, 1287, 1364, 1612, 1716, 1954, 2046, 2418, 2574, 2931, 3069, 3627, 3908, 4092, 4433, 4836, 5148, 5862, 6138, 7254, 8793, 8866, 10747, 11724, 12276, 12701, 13299, 14508, 17586, 17732, 21494, 25402, 26598, 30287, 32241, 35172, 38103, 39897, 42988, 50804, 53196, 60574, 64482, 76206, 79794, 90861, 96723, 114309, 121148, 128964, 139711, 152412, 159588, 181722, 193446, 228618, 272583, 279422, 333157, 363444, 386892, 393731, 419133, 457236, 545166, 558844, 666314, 787462, 838266, 999471, 1090332, 1181193, 1257399, 1332628, 1574924, 1676532, 1998942, 2362386, 2514798, 2998413, 3543579, 3997884, 4331041, 4724772, 5029596, 5996826, 7087158, 8662082, 11993652, 12993123, 14174316, 17324164, 25986246, 38979369, 51972492, 77958738, 155917476]

約数ペア:

[(1, 155917476), (2, 77958738), (3, 51972492), (4, 38979369), (6, 25986246), (9, 17324164), (11, 14174316), (12, 12993123), (13, 11993652), (18, 8662082), (22, 7087158), (26, 5996826), (31, 5029596), (33, 4724772), (36, 4331041), (39, 3997884), (44, 3543579), (52, 2998413), (62, 2514798), (66, 2362386), (78, 1998942), (93, 1676532), (99, 1574924), (117, 1332628), (124, 1257399), (132, 1181193), (143, 1090332), (156, 999471), (186, 838266), (198, 787462), (234, 666314), (279, 558844), (286, 545166), (341, 457236), (372, 419133), (396, 393731), (403, 386892), (429, 363444), (468, 333157), (558, 279422), (572, 272583), (682, 228618), (806, 193446), (858, 181722), (977, 159588), (1023, 152412), (1116, 139711), (1209, 128964), (1287, 121148), (1364, 114309), (1612, 96723), (1716, 90861), (1954, 79794), (2046, 76206), (2418, 64482), (2574, 60574), (2931, 53196), (3069, 50804), (3627, 42988), (3908, 39897), (4092, 38103), (4433, 35172), (4836, 32241), (5148, 30287), (5862, 26598), (6138, 25402), (7254, 21494), (8793, 17732), (8866, 17586), (10747, 14508), (11724, 13299), (12276, 12701)]