258888006

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 632136960

約数和(自身を除く): 373248954

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 89, 93, 117, 178, 186, 234, 267, 279, 401, 403, 534, 558, 801, 802, 806, 1157, 1203, 1209, 1602, 2314, 2406, 2418, 2759, 3471, 3609, 3627, 5213, 5518, 6942, 7218, 7254, 8277, 10413, 10426, 12431, 15639, 16554, 20826, 24831, 24862, 31278, 35689, 35867, 37293, 46917, 49662, 71378, 71734, 74586, 93834, 107067, 107601, 111879, 161603, 214134, 215202, 223758, 321201, 322803, 323206, 463957, 484809, 642402, 645606, 927914, 969618, 1106359, 1391871, 1454427, 2212718, 2783742, 2908854, 3319077, 4175613, 6638154, 8351226, 9957231, 14382667, 19914462, 28765334, 43148001, 86296002, 129444003, 258888006]

約数ペア:

[(1, 258888006), (2, 129444003), (3, 86296002), (6, 43148001), (9, 28765334), (13, 19914462), (18, 14382667), (26, 9957231), (31, 8351226), (39, 6638154), (62, 4175613), (78, 3319077), (89, 2908854), (93, 2783742), (117, 2212718), (178, 1454427), (186, 1391871), (234, 1106359), (267, 969618), (279, 927914), (401, 645606), (403, 642402), (534, 484809), (558, 463957), (801, 323206), (802, 322803), (806, 321201), (1157, 223758), (1203, 215202), (1209, 214134), (1602, 161603), (2314, 111879), (2406, 107601), (2418, 107067), (2759, 93834), (3471, 74586), (3609, 71734), (3627, 71378), (5213, 49662), (5518, 46917), (6942, 37293), (7218, 35867), (7254, 35689), (8277, 31278), (10413, 24862), (10426, 24831), (12431, 20826), (15639, 16554)]