1644673240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{1709}}^1$

素因数の和:2225

約数の個数: 96

約数和(自身を含む): 4315971600

約数和(自身を除く): 2671298360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 491, 980, 982, 1709, 1960, 1964, 2455, 3418, 3437, 3928, 4910, 6836, 6874, 8545, 9820, 11963, 13672, 13748, 17090, 17185, 19640, 23926, 24059, 27496, 34180, 34370, 47852, 48118, 59815, 68360, 68740, 83741, 95704, 96236, 119630, 120295, 137480, 167482, 192472, 239260, 240590, 334964, 418705, 478520, 481180, 669928, 837410, 839119, 962360, 1674820, 1678238, 3349640, 3356476, 4195595, 5873833, 6712952, 8391190, 11747666, 16782380, 23495332, 29369165, 33564760, 41116831, 46990664, 58738330, 82233662, 117476660, 164467324, 205584155, 234953320, 328934648, 411168310, 822336620, 1644673240]

約数ペア:

[(1, 1644673240), (2, 822336620), (4, 411168310), (5, 328934648), (7, 234953320), (8, 205584155), (10, 164467324), (14, 117476660), (20, 82233662), (28, 58738330), (35, 46990664), (40, 41116831), (49, 33564760), (56, 29369165), (70, 23495332), (98, 16782380), (140, 11747666), (196, 8391190), (245, 6712952), (280, 5873833), (392, 4195595), (490, 3356476), (491, 3349640), (980, 1678238), (982, 1674820), (1709, 962360), (1960, 839119), (1964, 837410), (2455, 669928), (3418, 481180), (3437, 478520), (3928, 418705), (4910, 334964), (6836, 240590), (6874, 239260), (8545, 192472), (9820, 167482), (11963, 137480), (13672, 120295), (13748, 119630), (17090, 96236), (17185, 95704), (19640, 83741), (23926, 68740), (24059, 68360), (27496, 59815), (34180, 48118), (34370, 47852)]