290693844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:702

約数の個数: 144

約数和(自身を含む): 893692800

約数和(自身を除く): 602998956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 109, 114, 126, 133, 171, 218, 228, 252, 266, 327, 342, 399, 436, 532, 557, 654, 684, 763, 798, 981, 1114, 1197, 1308, 1526, 1596, 1671, 1962, 2071, 2228, 2289, 2394, 3052, 3342, 3899, 3924, 4142, 4578, 4788, 5013, 6213, 6684, 6867, 7798, 8284, 9156, 10026, 10583, 11697, 12426, 13734, 14497, 15596, 18639, 20052, 21166, 23394, 24852, 27468, 28994, 31749, 35091, 37278, 42332, 43491, 46788, 57988, 60713, 63498, 70182, 74081, 74556, 86982, 95247, 121426, 126996, 130473, 140364, 148162, 173964, 182139, 190494, 222243, 242852, 260946, 296324, 364278, 380988, 424991, 444486, 521892, 546417, 666729, 728556, 849982, 888972, 1092834, 1153547, 1274973, 1333458, 1699964, 2185668, 2307094, 2549946, 2666916, 3460641, 3824919, 4614188, 5099892, 6921282, 7649838, 8074829, 10381923, 13842564, 15299676, 16149658, 20763846, 24224487, 32299316, 41527692, 48448974, 72673461, 96897948, 145346922, 290693844]

約数ペア:

[(1, 290693844), (2, 145346922), (3, 96897948), (4, 72673461), (6, 48448974), (7, 41527692), (9, 32299316), (12, 24224487), (14, 20763846), (18, 16149658), (19, 15299676), (21, 13842564), (28, 10381923), (36, 8074829), (38, 7649838), (42, 6921282), (57, 5099892), (63, 4614188), (76, 3824919), (84, 3460641), (109, 2666916), (114, 2549946), (126, 2307094), (133, 2185668), (171, 1699964), (218, 1333458), (228, 1274973), (252, 1153547), (266, 1092834), (327, 888972), (342, 849982), (399, 728556), (436, 666729), (532, 546417), (557, 521892), (654, 444486), (684, 424991), (763, 380988), (798, 364278), (981, 296324), (1114, 260946), (1197, 242852), (1308, 222243), (1526, 190494), (1596, 182139), (1671, 173964), (1962, 148162), (2071, 140364), (2228, 130473), (2289, 126996), (2394, 121426), (3052, 95247), (3342, 86982), (3899, 74556), (3924, 74081), (4142, 70182), (4578, 63498), (4788, 60713), (5013, 57988), (6213, 46788), (6684, 43491), (6867, 42332), (7798, 37278), (8284, 35091), (9156, 31749), (10026, 28994), (10583, 27468), (11697, 24852), (12426, 23394), (13734, 21166), (14497, 20052), (15596, 18639)]