21258238716

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{4297}}^1$

素因数の和:4393

約数の個数: 216

約数和(自身を含む): 65247869232

約数和(自身を除く): 43989630516

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 93, 99, 117, 124, 132, 143, 156, 186, 198, 234, 279, 286, 341, 372, 396, 403, 429, 468, 558, 572, 682, 806, 858, 961, 1023, 1116, 1209, 1287, 1364, 1612, 1716, 1922, 2046, 2418, 2574, 2883, 3069, 3627, 3844, 4092, 4297, 4433, 4836, 5148, 5766, 6138, 7254, 8594, 8649, 8866, 10571, 11532, 12276, 12493, 12891, 13299, 14508, 17188, 17298, 17732, 21142, 24986, 25782, 26598, 31713, 34596, 37479, 38673, 39897, 42284, 47267, 49972, 51564, 53196, 55861, 63426, 74958, 77346, 79794, 94534, 95139, 111722, 112437, 126852, 133207, 137423, 141801, 149916, 154692, 159588, 167583, 189068, 190278, 223444, 224874, 266414, 274846, 283602, 335166, 380556, 399621, 412269, 425403, 449748, 502749, 532828, 549692, 567204, 614471, 670332, 799242, 824538, 850806, 1005498, 1198863, 1228942, 1236807, 1465277, 1598484, 1649076, 1701612, 1731691, 1843413, 2010996, 2397726, 2457884, 2473614, 2930554, 3463382, 3686826, 4129417, 4395831, 4795452, 4947228, 5195073, 5530239, 5861108, 6926764, 7373652, 8258834, 8791662, 10390146, 11060478, 12388251, 13187493, 15585219, 16517668, 17583324, 19048601, 20780292, 22120956, 24776502, 26374986, 31170438, 37164753, 38097202, 45423587, 49553004, 52749972, 53682421, 57145803, 62340876, 74329506, 76194404, 90847174, 107364842, 114291606, 136270761, 148659012, 161047263, 171437409, 181694348, 214729684, 228583212, 272541522, 322094526, 342874818, 408812283, 483141789, 545083044, 590506631, 644189052, 685749636, 817624566, 966283578, 1181013262, 1635249132, 1771519893, 1932567156, 2362026524, 3543039786, 5314559679, 7086079572, 10629119358, 21258238716]

約数ペア:

[(1, 21258238716), (2, 10629119358), (3, 7086079572), (4, 5314559679), (6, 3543039786), (9, 2362026524), (11, 1932567156), (12, 1771519893), (13, 1635249132), (18, 1181013262), (22, 966283578), (26, 817624566), (31, 685749636), (33, 644189052), (36, 590506631), (39, 545083044), (44, 483141789), (52, 408812283), (62, 342874818), (66, 322094526), (78, 272541522), (93, 228583212), (99, 214729684), (117, 181694348), (124, 171437409), (132, 161047263), (143, 148659012), (156, 136270761), (186, 114291606), (198, 107364842), (234, 90847174), (279, 76194404), (286, 74329506), (341, 62340876), (372, 57145803), (396, 53682421), (403, 52749972), (429, 49553004), (468, 45423587), (558, 38097202), (572, 37164753), (682, 31170438), (806, 26374986), (858, 24776502), (961, 22120956), (1023, 20780292), (1116, 19048601), (1209, 17583324), (1287, 16517668), (1364, 15585219), (1612, 13187493), (1716, 12388251), (1922, 11060478), (2046, 10390146), (2418, 8791662), (2574, 8258834), (2883, 7373652), (3069, 6926764), (3627, 5861108), (3844, 5530239), (4092, 5195073), (4297, 4947228), (4433, 4795452), (4836, 4395831), (5148, 4129417), (5766, 3686826), (6138, 3463382), (7254, 2930554), (8594, 2473614), (8649, 2457884), (8866, 2397726), (10571, 2010996), (11532, 1843413), (12276, 1731691), (12493, 1701612), (12891, 1649076), (13299, 1598484), (14508, 1465277), (17188, 1236807), (17298, 1228942), (17732, 1198863), (21142, 1005498), (24986, 850806), (25782, 824538), (26598, 799242), (31713, 670332), (34596, 614471), (37479, 567204), (38673, 549692), (39897, 532828), (42284, 502749), (47267, 449748), (49972, 425403), (51564, 412269), (53196, 399621), (55861, 380556), (63426, 335166), (74958, 283602), (77346, 274846), (79794, 266414), (94534, 224874), (95139, 223444), (111722, 190278), (112437, 189068), (126852, 167583), (133207, 159588), (137423, 154692), (141801, 149916)]