238914768

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:872

約数の個数: 80

約数和(自身を含む): 640403456

約数和(自身を除く): 401488688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 307, 372, 496, 523, 614, 744, 921, 1046, 1228, 1488, 1569, 1842, 2092, 2456, 3138, 3684, 4184, 4912, 6276, 7368, 8368, 9517, 12552, 14736, 16213, 19034, 25104, 28551, 32426, 38068, 48639, 57102, 64852, 76136, 97278, 114204, 129704, 152272, 160561, 194556, 228408, 259408, 321122, 389112, 456816, 481683, 642244, 778224, 963366, 1284488, 1926732, 2568976, 3853464, 4977391, 7706928, 9954782, 14932173, 19909564, 29864346, 39819128, 59728692, 79638256, 119457384, 238914768]

約数ペア:

[(1, 238914768), (2, 119457384), (3, 79638256), (4, 59728692), (6, 39819128), (8, 29864346), (12, 19909564), (16, 14932173), (24, 9954782), (31, 7706928), (48, 4977391), (62, 3853464), (93, 2568976), (124, 1926732), (186, 1284488), (248, 963366), (307, 778224), (372, 642244), (496, 481683), (523, 456816), (614, 389112), (744, 321122), (921, 259408), (1046, 228408), (1228, 194556), (1488, 160561), (1569, 152272), (1842, 129704), (2092, 114204), (2456, 97278), (3138, 76136), (3684, 64852), (4184, 57102), (4912, 48639), (6276, 38068), (7368, 32426), (8368, 28551), (9517, 25104), (12552, 19034), (14736, 16213)]