21953690044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{6469}}^1$

素因数の和:6863

約数の個数: 96

約数和(自身を含む): 47934936000

約数和(自身を除く): 25981245956

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 349, 374, 442, 572, 698, 748, 884, 1396, 2431, 3839, 4537, 4862, 5933, 6469, 7678, 9074, 9724, 11866, 12938, 15356, 18148, 23732, 25876, 49907, 65263, 71159, 77129, 84097, 99814, 109973, 130526, 142318, 154258, 168194, 199628, 219946, 261052, 284636, 308516, 336388, 439892, 848419, 925067, 1209703, 1429649, 1696838, 1850134, 2257681, 2419406, 2859298, 3393676, 3700268, 4515362, 4838812, 5718596, 9030724, 15726139, 24834491, 29349853, 31452278, 38380577, 49668982, 58699706, 62904556, 76761154, 99337964, 117399412, 153522308, 322848383, 422186347, 498947501, 645696766, 844372694, 997895002, 1291393532, 1688745388, 1995790004, 5488422511, 10976845022, 21953690044]

約数ペア:

[(1, 21953690044), (2, 10976845022), (4, 5488422511), (11, 1995790004), (13, 1688745388), (17, 1291393532), (22, 997895002), (26, 844372694), (34, 645696766), (44, 498947501), (52, 422186347), (68, 322848383), (143, 153522308), (187, 117399412), (221, 99337964), (286, 76761154), (349, 62904556), (374, 58699706), (442, 49668982), (572, 38380577), (698, 31452278), (748, 29349853), (884, 24834491), (1396, 15726139), (2431, 9030724), (3839, 5718596), (4537, 4838812), (4862, 4515362), (5933, 3700268), (6469, 3393676), (7678, 2859298), (9074, 2419406), (9724, 2257681), (11866, 1850134), (12938, 1696838), (15356, 1429649), (18148, 1209703), (23732, 925067), (25876, 848419), (49907, 439892), (65263, 336388), (71159, 308516), (77129, 284636), (84097, 261052), (99814, 219946), (109973, 199628), (130526, 168194), (142318, 154258)]