291240875502

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{219757}}^1$

素因数の和:219914

約数の個数: 96

約数和(自身を含む): 688661797824

約数和(自身を除く): 397420922322

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 71, 102, 122, 142, 153, 183, 213, 306, 366, 426, 549, 639, 1037, 1098, 1207, 1278, 2074, 2414, 3111, 3621, 4331, 6222, 7242, 8662, 9333, 10863, 12993, 18666, 21726, 25986, 38979, 73627, 77958, 147254, 219757, 220881, 439514, 441762, 659271, 662643, 1318542, 1325286, 1977813, 3735869, 3955626, 7471738, 11207607, 13405177, 15602747, 22415214, 26810354, 31205494, 33622821, 40215531, 46808241, 67245642, 80431062, 93616482, 120646593, 140424723, 227888009, 241293186, 265246699, 280849446, 455776018, 530493398, 683664027, 795740097, 951767567, 1367328054, 1591480194, 1903535134, 2050992081, 2387220291, 2855302701, 4101984162, 4774440582, 5710605402, 8565908103, 16180048639, 17131816206, 32360097278, 48540145917, 97080291834, 145620437751, 291240875502]

約数ペア:

[(1, 291240875502), (2, 145620437751), (3, 97080291834), (6, 48540145917), (9, 32360097278), (17, 17131816206), (18, 16180048639), (34, 8565908103), (51, 5710605402), (61, 4774440582), (71, 4101984162), (102, 2855302701), (122, 2387220291), (142, 2050992081), (153, 1903535134), (183, 1591480194), (213, 1367328054), (306, 951767567), (366, 795740097), (426, 683664027), (549, 530493398), (639, 455776018), (1037, 280849446), (1098, 265246699), (1207, 241293186), (1278, 227888009), (2074, 140424723), (2414, 120646593), (3111, 93616482), (3621, 80431062), (4331, 67245642), (6222, 46808241), (7242, 40215531), (8662, 33622821), (9333, 31205494), (10863, 26810354), (12993, 22415214), (18666, 15602747), (21726, 13405177), (25986, 11207607), (38979, 7471738), (73627, 3955626), (77958, 3735869), (147254, 1977813), (219757, 1325286), (220881, 1318542), (439514, 662643), (441762, 659271)]