279723132

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 168

約数和(自身を含む): 812352576

約数和(自身を除く): 532629444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 47, 52, 54, 78, 81, 94, 108, 117, 141, 156, 157, 162, 188, 234, 243, 282, 314, 324, 351, 423, 468, 471, 486, 564, 611, 628, 702, 729, 846, 942, 972, 1053, 1222, 1269, 1404, 1413, 1458, 1692, 1833, 1884, 2041, 2106, 2444, 2538, 2826, 2916, 3159, 3666, 3807, 4082, 4212, 4239, 5076, 5499, 5652, 6123, 6318, 7332, 7379, 7614, 8164, 8478, 9477, 10998, 11421, 12246, 12636, 12717, 14758, 15228, 16497, 16956, 18369, 18954, 21996, 22137, 22842, 24492, 25434, 29516, 32994, 34263, 36738, 37908, 38151, 44274, 45684, 49491, 50868, 55107, 65988, 66411, 68526, 73476, 76302, 88548, 95927, 98982, 110214, 114453, 132822, 137052, 148473, 152604, 165321, 191854, 197964, 199233, 220428, 228906, 265644, 287781, 296946, 330642, 383708, 398466, 445419, 457812, 495963, 575562, 593892, 597699, 661284, 796932, 863343, 890838, 991926, 1151124, 1195398, 1487889, 1726686, 1781676, 1793097, 1983852, 2390796, 2590029, 2975778, 3453372, 3586194, 5180058, 5379291, 5951556, 7172388, 7770087, 10360116, 10758582, 15540174, 21517164, 23310261, 31080348, 46620522, 69930783, 93241044, 139861566, 279723132]

約数ペア:

[(1, 279723132), (2, 139861566), (3, 93241044), (4, 69930783), (6, 46620522), (9, 31080348), (12, 23310261), (13, 21517164), (18, 15540174), (26, 10758582), (27, 10360116), (36, 7770087), (39, 7172388), (47, 5951556), (52, 5379291), (54, 5180058), (78, 3586194), (81, 3453372), (94, 2975778), (108, 2590029), (117, 2390796), (141, 1983852), (156, 1793097), (157, 1781676), (162, 1726686), (188, 1487889), (234, 1195398), (243, 1151124), (282, 991926), (314, 890838), (324, 863343), (351, 796932), (423, 661284), (468, 597699), (471, 593892), (486, 575562), (564, 495963), (611, 457812), (628, 445419), (702, 398466), (729, 383708), (846, 330642), (942, 296946), (972, 287781), (1053, 265644), (1222, 228906), (1269, 220428), (1404, 199233), (1413, 197964), (1458, 191854), (1692, 165321), (1833, 152604), (1884, 148473), (2041, 137052), (2106, 132822), (2444, 114453), (2538, 110214), (2826, 98982), (2916, 95927), (3159, 88548), (3666, 76302), (3807, 73476), (4082, 68526), (4212, 66411), (4239, 65988), (5076, 55107), (5499, 50868), (5652, 49491), (6123, 45684), (6318, 44274), (7332, 38151), (7379, 37908), (7614, 36738), (8164, 34263), (8478, 32994), (9477, 29516), (10998, 25434), (11421, 24492), (12246, 22842), (12636, 22137), (12717, 21996), (14758, 18954), (15228, 18369), (16497, 16956)]