2488261678

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{67}}^2\times {\mathrm{137}}^1$

素因数の和:314

約数の個数: 72

約数和(自身を含む): 4633484688

約数和(自身を除く): 2145223010

約数列:

[1, 2, 7, 14, 17, 34, 67, 119, 134, 137, 238, 274, 289, 469, 578, 938, 959, 1139, 1918, 2023, 2278, 2329, 4046, 4489, 4658, 7973, 8978, 9179, 15946, 16303, 18358, 19363, 31423, 32606, 38726, 39593, 62846, 64253, 76313, 79186, 128506, 135541, 152626, 156043, 271082, 277151, 312086, 534191, 554302, 614993, 1068382, 1092301, 1229986, 1297321, 2184602, 2594642, 2652731, 4304951, 5305462, 8609902, 9081247, 10454881, 18162494, 18569117, 20909762, 37138234, 73184167, 146368334, 177732977, 355465954, 1244130839, 2488261678]

約数ペア:

[(1, 2488261678), (2, 1244130839), (7, 355465954), (14, 177732977), (17, 146368334), (34, 73184167), (67, 37138234), (119, 20909762), (134, 18569117), (137, 18162494), (238, 10454881), (274, 9081247), (289, 8609902), (469, 5305462), (578, 4304951), (938, 2652731), (959, 2594642), (1139, 2184602), (1918, 1297321), (2023, 1229986), (2278, 1092301), (2329, 1068382), (4046, 614993), (4489, 554302), (4658, 534191), (7973, 312086), (8978, 277151), (9179, 271082), (15946, 156043), (16303, 152626), (18358, 135541), (19363, 128506), (31423, 79186), (32606, 76313), (38726, 64253), (39593, 62846)]