291570678040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1105607}}^1$

素因数の和:1105984

約数の個数: 64

約数和(自身を含む): 692552851200

約数和(自身を除く): 400982173160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 347, 380, 694, 760, 1388, 1735, 2776, 3470, 6593, 6940, 13186, 13880, 26372, 32965, 52744, 65930, 131860, 263720, 1105607, 2211214, 4422428, 5528035, 8844856, 11056070, 21006533, 22112140, 42013066, 44224280, 84026132, 105032665, 168052264, 210065330, 383645629, 420130660, 767291258, 840261320, 1534582516, 1918228145, 3069165032, 3836456290, 7289266951, 7672912580, 14578533902, 15345825160, 29157067804, 36446334755, 58314135608, 72892669510, 145785339020, 291570678040]

約数ペア:

[(1, 291570678040), (2, 145785339020), (4, 72892669510), (5, 58314135608), (8, 36446334755), (10, 29157067804), (19, 15345825160), (20, 14578533902), (38, 7672912580), (40, 7289266951), (76, 3836456290), (95, 3069165032), (152, 1918228145), (190, 1534582516), (347, 840261320), (380, 767291258), (694, 420130660), (760, 383645629), (1388, 210065330), (1735, 168052264), (2776, 105032665), (3470, 84026132), (6593, 44224280), (6940, 42013066), (13186, 22112140), (13880, 21006533), (26372, 11056070), (32965, 8844856), (52744, 5528035), (65930, 4422428), (131860, 2211214), (263720, 1105607)]