28988400244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1993}}^1$

素因数の和:2249

約数の個数: 96

約数和(自身を含む): 57163034880

約数和(自身を除く): 28174634636

約数列:

[1, 2, 4, 19, 23, 38, 46, 53, 76, 92, 106, 157, 212, 314, 437, 628, 874, 1007, 1219, 1748, 1993, 2014, 2438, 2983, 3611, 3986, 4028, 4876, 5966, 7222, 7972, 8321, 11932, 14444, 16642, 23161, 33284, 37867, 45839, 46322, 68609, 75734, 91678, 92644, 105629, 137218, 151468, 158099, 183356, 191383, 211258, 274436, 312901, 316198, 382766, 422516, 625802, 632396, 765532, 870941, 1251604, 1741882, 2006951, 2429467, 3483764, 3636277, 4013902, 4858934, 5945119, 7196723, 7272554, 8027804, 9717868, 11890238, 14393446, 14545108, 16583753, 23780476, 28786892, 33167506, 46159873, 66335012, 92319746, 136737737, 184639492, 273475474, 315091307, 381426319, 546950948, 630182614, 762852638, 1260365228, 1525705276, 7247100061, 14494200122, 28988400244]

約数ペア:

[(1, 28988400244), (2, 14494200122), (4, 7247100061), (19, 1525705276), (23, 1260365228), (38, 762852638), (46, 630182614), (53, 546950948), (76, 381426319), (92, 315091307), (106, 273475474), (157, 184639492), (212, 136737737), (314, 92319746), (437, 66335012), (628, 46159873), (874, 33167506), (1007, 28786892), (1219, 23780476), (1748, 16583753), (1993, 14545108), (2014, 14393446), (2438, 11890238), (2983, 9717868), (3611, 8027804), (3986, 7272554), (4028, 7196723), (4876, 5945119), (5966, 4858934), (7222, 4013902), (7972, 3636277), (8321, 3483764), (11932, 2429467), (14444, 2006951), (16642, 1741882), (23161, 1251604), (33284, 870941), (37867, 765532), (45839, 632396), (46322, 625802), (68609, 422516), (75734, 382766), (91678, 316198), (92644, 312901), (105629, 274436), (137218, 211258), (151468, 191383), (158099, 183356)]