488888790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{1291}}^1$

素因数の和:2285

約数の個数: 64

約数和(自身を含む): 1265870592

約数和(自身を除く): 776981802

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 971, 1291, 1942, 2582, 2913, 3873, 4855, 5826, 6455, 7746, 9710, 12623, 12910, 14565, 16783, 19365, 25246, 29130, 33566, 37869, 38730, 50349, 63115, 75738, 83915, 100698, 126230, 167830, 189345, 251745, 378690, 503490, 1253561, 2507122, 3760683, 6267805, 7521366, 12535610, 16296293, 18803415, 32592586, 37606830, 48888879, 81481465, 97777758, 162962930, 244444395, 488888790]

約数ペア:

[(1, 488888790), (2, 244444395), (3, 162962930), (5, 97777758), (6, 81481465), (10, 48888879), (13, 37606830), (15, 32592586), (26, 18803415), (30, 16296293), (39, 12535610), (65, 7521366), (78, 6267805), (130, 3760683), (195, 2507122), (390, 1253561), (971, 503490), (1291, 378690), (1942, 251745), (2582, 189345), (2913, 167830), (3873, 126230), (4855, 100698), (5826, 83915), (6455, 75738), (7746, 63115), (9710, 50349), (12623, 38730), (12910, 37869), (14565, 33566), (16783, 29130), (19365, 25246)]