641776044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:416

約数の個数: 192

約数和(自身を含む): 1972518912

約数和(自身を除く): 1330742868

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 156, 181, 182, 191, 204, 221, 238, 273, 357, 362, 364, 382, 442, 476, 543, 546, 573, 663, 714, 724, 764, 884, 1086, 1092, 1146, 1267, 1326, 1337, 1428, 1547, 2172, 2292, 2353, 2483, 2534, 2652, 2674, 3077, 3094, 3247, 3801, 4011, 4641, 4706, 4966, 5068, 5348, 6154, 6188, 6494, 7059, 7449, 7602, 8022, 9231, 9282, 9412, 9741, 9932, 12308, 12988, 14118, 14898, 15204, 16044, 16471, 17381, 18462, 18564, 19482, 21539, 22729, 28236, 29796, 32942, 34571, 34762, 36924, 38964, 40001, 42211, 43078, 45458, 49413, 52143, 64617, 65884, 68187, 69142, 69524, 80002, 84422, 86156, 90916, 98826, 103713, 104286, 120003, 126633, 129234, 136374, 138284, 160004, 168844, 197652, 207426, 208572, 240006, 241997, 253266, 258468, 272748, 280007, 295477, 414852, 449423, 480012, 483994, 506532, 560014, 587707, 590954, 725991, 840021, 886431, 898846, 967988, 1120028, 1175414, 1181908, 1348269, 1451982, 1680042, 1763121, 1772862, 1797692, 2350828, 2696538, 2903964, 3145961, 3360084, 3526242, 3545724, 4113949, 5393076, 6291922, 7052484, 7640191, 8227898, 9437883, 12341847, 12583844, 15280382, 16455796, 18875766, 22920573, 24683694, 30560764, 37751532, 45841146, 49367388, 53481337, 91682292, 106962674, 160444011, 213925348, 320888022, 641776044]

約数ペア:

[(1, 641776044), (2, 320888022), (3, 213925348), (4, 160444011), (6, 106962674), (7, 91682292), (12, 53481337), (13, 49367388), (14, 45841146), (17, 37751532), (21, 30560764), (26, 24683694), (28, 22920573), (34, 18875766), (39, 16455796), (42, 15280382), (51, 12583844), (52, 12341847), (68, 9437883), (78, 8227898), (84, 7640191), (91, 7052484), (102, 6291922), (119, 5393076), (156, 4113949), (181, 3545724), (182, 3526242), (191, 3360084), (204, 3145961), (221, 2903964), (238, 2696538), (273, 2350828), (357, 1797692), (362, 1772862), (364, 1763121), (382, 1680042), (442, 1451982), (476, 1348269), (543, 1181908), (546, 1175414), (573, 1120028), (663, 967988), (714, 898846), (724, 886431), (764, 840021), (884, 725991), (1086, 590954), (1092, 587707), (1146, 560014), (1267, 506532), (1326, 483994), (1337, 480012), (1428, 449423), (1547, 414852), (2172, 295477), (2292, 280007), (2353, 272748), (2483, 258468), (2534, 253266), (2652, 241997), (2674, 240006), (3077, 208572), (3094, 207426), (3247, 197652), (3801, 168844), (4011, 160004), (4641, 138284), (4706, 136374), (4966, 129234), (5068, 126633), (5348, 120003), (6154, 104286), (6188, 103713), (6494, 98826), (7059, 90916), (7449, 86156), (7602, 84422), (8022, 80002), (9231, 69524), (9282, 69142), (9412, 68187), (9741, 65884), (9932, 64617), (12308, 52143), (12988, 49413), (14118, 45458), (14898, 43078), (15204, 42211), (16044, 40001), (16471, 38964), (17381, 36924), (18462, 34762), (18564, 34571), (19482, 32942), (21539, 29796), (22729, 28236)]