721569499118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^2\times {\mathrm{4793}}^1$

素因数の和:5046

約数の個数: 96

約数和(自身を含む): 1277495071776

約数和(自身を除く): 555925572658

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 89, 178, 221, 442, 559, 731, 1118, 1157, 1462, 1513, 2314, 3026, 3827, 4793, 7654, 7921, 9503, 9586, 15842, 19006, 19669, 39338, 49751, 62309, 65059, 81481, 99502, 102973, 124618, 130118, 134657, 162962, 205946, 206099, 269314, 340603, 412198, 426577, 681206, 845767, 853154, 1059253, 1691534, 1750541, 2118506, 2679287, 3501082, 3503683, 4427839, 5358574, 5545501, 5790251, 7007366, 7251809, 8855678, 11091002, 11580502, 14503618, 18342811, 36685622, 37965353, 45547879, 75273263, 75930706, 91095758, 94273517, 150546526, 188547034, 238456543, 311827787, 476913086, 493549589, 623655574, 645411001, 987099178, 1290822002, 1632510179, 3265020358, 4053761231, 8107522462, 8390343013, 16780686026, 21222632327, 27752673043, 42445264654, 55505346086, 360784749559, 721569499118]

約数ペア:

[(1, 721569499118), (2, 360784749559), (13, 55505346086), (17, 42445264654), (26, 27752673043), (34, 21222632327), (43, 16780686026), (86, 8390343013), (89, 8107522462), (178, 4053761231), (221, 3265020358), (442, 1632510179), (559, 1290822002), (731, 987099178), (1118, 645411001), (1157, 623655574), (1462, 493549589), (1513, 476913086), (2314, 311827787), (3026, 238456543), (3827, 188547034), (4793, 150546526), (7654, 94273517), (7921, 91095758), (9503, 75930706), (9586, 75273263), (15842, 45547879), (19006, 37965353), (19669, 36685622), (39338, 18342811), (49751, 14503618), (62309, 11580502), (65059, 11091002), (81481, 8855678), (99502, 7251809), (102973, 7007366), (124618, 5790251), (130118, 5545501), (134657, 5358574), (162962, 4427839), (205946, 3503683), (206099, 3501082), (269314, 2679287), (340603, 2118506), (412198, 1750541), (426577, 1691534), (681206, 1059253), (845767, 853154)]