1948728138

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 4956318720

約数和(自身を除く): 3007590582

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 31, 42, 49, 58, 62, 73, 87, 93, 98, 101, 146, 147, 174, 186, 202, 203, 217, 219, 294, 303, 406, 434, 438, 511, 606, 609, 651, 707, 899, 1022, 1218, 1302, 1414, 1421, 1519, 1533, 1798, 2117, 2121, 2263, 2697, 2842, 2929, 3038, 3066, 3131, 3577, 4234, 4242, 4263, 4526, 4557, 4949, 5394, 5858, 6262, 6293, 6351, 6789, 7154, 7373, 8526, 8787, 9114, 9393, 9898, 10731, 12586, 12702, 13578, 14746, 14819, 14847, 15841, 17574, 18786, 18879, 20503, 21462, 21917, 22119, 29638, 29694, 31682, 37758, 41006, 43834, 44051, 44238, 44457, 47523, 51611, 61509, 65627, 65751, 88102, 88914, 90799, 95046, 103222, 103733, 110887, 123018, 131254, 131502, 132153, 143521, 153419, 154833, 181598, 196881, 207466, 213817, 221774, 228563, 264306, 272397, 287042, 306838, 309666, 311199, 332661, 361277, 393762, 427634, 430563, 457126, 459389, 460257, 544794, 622398, 635593, 641451, 665322, 685689, 722554, 861126, 918778, 920514, 1083831, 1271186, 1282902, 1371378, 1378167, 1496719, 1599941, 1906779, 2167662, 2756334, 2993438, 3199882, 3215723, 3813558, 4449151, 4490157, 4799823, 6431446, 6628327, 8898302, 8980314, 9599646, 9647169, 10477033, 11199587, 13256654, 13347453, 19294338, 19884981, 20954066, 22399174, 26694906, 31431099, 33598761, 39769962, 46398289, 62862198, 67197522, 92796578, 139194867, 278389734, 324788023, 649576046, 974364069, 1948728138]

約数ペア:

[(1, 1948728138), (2, 974364069), (3, 649576046), (6, 324788023), (7, 278389734), (14, 139194867), (21, 92796578), (29, 67197522), (31, 62862198), (42, 46398289), (49, 39769962), (58, 33598761), (62, 31431099), (73, 26694906), (87, 22399174), (93, 20954066), (98, 19884981), (101, 19294338), (146, 13347453), (147, 13256654), (174, 11199587), (186, 10477033), (202, 9647169), (203, 9599646), (217, 8980314), (219, 8898302), (294, 6628327), (303, 6431446), (406, 4799823), (434, 4490157), (438, 4449151), (511, 3813558), (606, 3215723), (609, 3199882), (651, 2993438), (707, 2756334), (899, 2167662), (1022, 1906779), (1218, 1599941), (1302, 1496719), (1414, 1378167), (1421, 1371378), (1519, 1282902), (1533, 1271186), (1798, 1083831), (2117, 920514), (2121, 918778), (2263, 861126), (2697, 722554), (2842, 685689), (2929, 665322), (3038, 641451), (3066, 635593), (3131, 622398), (3577, 544794), (4234, 460257), (4242, 459389), (4263, 457126), (4526, 430563), (4557, 427634), (4949, 393762), (5394, 361277), (5858, 332661), (6262, 311199), (6293, 309666), (6351, 306838), (6789, 287042), (7154, 272397), (7373, 264306), (8526, 228563), (8787, 221774), (9114, 213817), (9393, 207466), (9898, 196881), (10731, 181598), (12586, 154833), (12702, 153419), (13578, 143521), (14746, 132153), (14819, 131502), (14847, 131254), (15841, 123018), (17574, 110887), (18786, 103733), (18879, 103222), (20503, 95046), (21462, 90799), (21917, 88914), (22119, 88102), (29638, 65751), (29694, 65627), (31682, 61509), (37758, 51611), (41006, 47523), (43834, 44457), (44051, 44238)]