1644293690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 3474938880

約数和(自身を除く): 1830645190

約数列:

[1, 2, 5, 10, 13, 23, 26, 37, 46, 65, 74, 89, 115, 130, 167, 178, 185, 230, 299, 334, 370, 445, 481, 598, 835, 851, 890, 962, 1157, 1495, 1670, 1702, 2047, 2171, 2314, 2405, 2990, 3293, 3841, 4094, 4255, 4342, 4810, 5785, 6179, 6586, 7682, 8510, 10235, 10855, 11063, 11570, 12358, 14863, 16465, 19205, 20470, 21710, 22126, 26611, 29726, 30895, 32930, 38410, 42809, 49933, 53222, 55315, 61790, 74315, 75739, 80327, 85618, 99866, 110630, 133055, 142117, 148630, 151478, 160654, 193219, 214045, 249665, 266110, 284234, 341849, 378695, 386438, 401635, 428090, 499330, 549931, 683698, 710585, 757390, 803270, 966095, 984607, 1099862, 1421170, 1709245, 1847521, 1932190, 1969214, 2749655, 3418490, 3695042, 4444037, 4923035, 5499310, 7149103, 8888074, 9237605, 9846070, 12648413, 14298206, 18475210, 22220185, 25296826, 35745515, 44440370, 63242065, 71491030, 126484130, 164429369, 328858738, 822146845, 1644293690]

約数ペア:

[(1, 1644293690), (2, 822146845), (5, 328858738), (10, 164429369), (13, 126484130), (23, 71491030), (26, 63242065), (37, 44440370), (46, 35745515), (65, 25296826), (74, 22220185), (89, 18475210), (115, 14298206), (130, 12648413), (167, 9846070), (178, 9237605), (185, 8888074), (230, 7149103), (299, 5499310), (334, 4923035), (370, 4444037), (445, 3695042), (481, 3418490), (598, 2749655), (835, 1969214), (851, 1932190), (890, 1847521), (962, 1709245), (1157, 1421170), (1495, 1099862), (1670, 984607), (1702, 966095), (2047, 803270), (2171, 757390), (2314, 710585), (2405, 683698), (2990, 549931), (3293, 499330), (3841, 428090), (4094, 401635), (4255, 386438), (4342, 378695), (4810, 341849), (5785, 284234), (6179, 266110), (6586, 249665), (7682, 214045), (8510, 193219), (10235, 160654), (10855, 151478), (11063, 148630), (11570, 142117), (12358, 133055), (14863, 110630), (16465, 99866), (19205, 85618), (20470, 80327), (21710, 75739), (22126, 74315), (26611, 61790), (29726, 55315), (30895, 53222), (32930, 49933), (38410, 42809)]