768253780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{773}}^1$

素因数の和:1049

約数の個数: 96

約数和(自身を含む): 1914071040

約数和(自身を除く): 1145817260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 229, 310, 434, 458, 620, 773, 868, 916, 1085, 1145, 1546, 1603, 2170, 2290, 3092, 3206, 3865, 4340, 4580, 5411, 6412, 7099, 7730, 8015, 10822, 14198, 15460, 16030, 21644, 23963, 27055, 28396, 32060, 35495, 47926, 49693, 54110, 70990, 95852, 99386, 108220, 119815, 141980, 167741, 177017, 198772, 239630, 248465, 335482, 354034, 479260, 496930, 670964, 708068, 838705, 885085, 993860, 1239119, 1677410, 1770170, 2478238, 3354820, 3540340, 4956476, 5487527, 6195595, 10975054, 12391190, 21950108, 24782380, 27437635, 38412689, 54875270, 76825378, 109750540, 153650756, 192063445, 384126890, 768253780]

約数ペア:

[(1, 768253780), (2, 384126890), (4, 192063445), (5, 153650756), (7, 109750540), (10, 76825378), (14, 54875270), (20, 38412689), (28, 27437635), (31, 24782380), (35, 21950108), (62, 12391190), (70, 10975054), (124, 6195595), (140, 5487527), (155, 4956476), (217, 3540340), (229, 3354820), (310, 2478238), (434, 1770170), (458, 1677410), (620, 1239119), (773, 993860), (868, 885085), (916, 838705), (1085, 708068), (1145, 670964), (1546, 496930), (1603, 479260), (2170, 354034), (2290, 335482), (3092, 248465), (3206, 239630), (3865, 198772), (4340, 177017), (4580, 167741), (5411, 141980), (6412, 119815), (7099, 108220), (7730, 99386), (8015, 95852), (10822, 70990), (14198, 54110), (15460, 49693), (16030, 47926), (21644, 35495), (23963, 32060), (27055, 28396)]