234742788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 708198400

約数和(自身を除く): 473455612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 151, 186, 199, 217, 252, 279, 302, 372, 398, 434, 453, 558, 597, 604, 651, 796, 868, 906, 1057, 1116, 1194, 1302, 1359, 1393, 1791, 1812, 1953, 2114, 2388, 2604, 2718, 2786, 3171, 3582, 3906, 4179, 4228, 4681, 5436, 5572, 6169, 6342, 7164, 7812, 8358, 9362, 9513, 12338, 12537, 12684, 14043, 16716, 18507, 18724, 19026, 24676, 25074, 28086, 30049, 32767, 37014, 38052, 42129, 43183, 50148, 55521, 56172, 60098, 65534, 74028, 84258, 86366, 90147, 98301, 111042, 120196, 129549, 131068, 168516, 172732, 180294, 196602, 210343, 222084, 259098, 270441, 294903, 360588, 388647, 393204, 420686, 518196, 540882, 589806, 631029, 777294, 841372, 931519, 1081764, 1179612, 1262058, 1554588, 1863038, 1893087, 2524116, 2794557, 3726076, 3786174, 5589114, 6520633, 7572348, 8383671, 11178228, 13041266, 16767342, 19561899, 26082532, 33534684, 39123798, 58685697, 78247596, 117371394, 234742788]

約数ペア:

[(1, 234742788), (2, 117371394), (3, 78247596), (4, 58685697), (6, 39123798), (7, 33534684), (9, 26082532), (12, 19561899), (14, 16767342), (18, 13041266), (21, 11178228), (28, 8383671), (31, 7572348), (36, 6520633), (42, 5589114), (62, 3786174), (63, 3726076), (84, 2794557), (93, 2524116), (124, 1893087), (126, 1863038), (151, 1554588), (186, 1262058), (199, 1179612), (217, 1081764), (252, 931519), (279, 841372), (302, 777294), (372, 631029), (398, 589806), (434, 540882), (453, 518196), (558, 420686), (597, 393204), (604, 388647), (651, 360588), (796, 294903), (868, 270441), (906, 259098), (1057, 222084), (1116, 210343), (1194, 196602), (1302, 180294), (1359, 172732), (1393, 168516), (1791, 131068), (1812, 129549), (1953, 120196), (2114, 111042), (2388, 98301), (2604, 90147), (2718, 86366), (2786, 84258), (3171, 74028), (3582, 65534), (3906, 60098), (4179, 56172), (4228, 55521), (4681, 50148), (5436, 43183), (5572, 42129), (6169, 38052), (6342, 37014), (7164, 32767), (7812, 30049), (8358, 28086), (9362, 25074), (9513, 24676), (12338, 19026), (12537, 18724), (12684, 18507), (14043, 16716)]