2145222208

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{3593}}^1$

素因数の和:4115

約数の個数: 56

約数和(自身を含む): 4491349920

約数和(自身を除く): 2346127712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 491, 608, 982, 1216, 1964, 3593, 3928, 7186, 7856, 9329, 14372, 15712, 18658, 28744, 31424, 37316, 57488, 68267, 74632, 114976, 136534, 149264, 229952, 273068, 298528, 546136, 597056, 1092272, 1764163, 2184544, 3528326, 4369088, 7056652, 14113304, 28226608, 33519097, 56453216, 67038194, 112906432, 134076388, 268152776, 536305552, 1072611104, 2145222208]

約数ペア:

[(1, 2145222208), (2, 1072611104), (4, 536305552), (8, 268152776), (16, 134076388), (19, 112906432), (32, 67038194), (38, 56453216), (64, 33519097), (76, 28226608), (152, 14113304), (304, 7056652), (491, 4369088), (608, 3528326), (982, 2184544), (1216, 1764163), (1964, 1092272), (3593, 597056), (3928, 546136), (7186, 298528), (7856, 273068), (9329, 229952), (14372, 149264), (15712, 136534), (18658, 114976), (28744, 74632), (31424, 68267), (37316, 57488)]