388107148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 878048640

約数和(自身を除く): 489941492

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 41, 44, 52, 67, 76, 82, 134, 143, 164, 169, 209, 247, 268, 286, 338, 418, 451, 494, 533, 572, 676, 737, 779, 836, 871, 902, 988, 1066, 1273, 1474, 1558, 1742, 1804, 1859, 2132, 2546, 2717, 2747, 2948, 3116, 3211, 3484, 3718, 5092, 5434, 5494, 5863, 6422, 6929, 7436, 8569, 9581, 10127, 10868, 10988, 11323, 11726, 12844, 13858, 14003, 16549, 17138, 19162, 20254, 22646, 23452, 27716, 28006, 30217, 33098, 34276, 35321, 35711, 38324, 40508, 45292, 52193, 56012, 60434, 66196, 70642, 71422, 76219, 104386, 111397, 120868, 124553, 131651, 141284, 142844, 152438, 182039, 208772, 215137, 222794, 249106, 263302, 304876, 364078, 392821, 430274, 445588, 464243, 498212, 526604, 574123, 678509, 728156, 785642, 860548, 928486, 1148246, 1357018, 1448161, 1571284, 1856972, 2296492, 2366507, 2714036, 2896322, 4733014, 5106673, 5792644, 7463599, 8820617, 9466028, 10213346, 14927198, 17641234, 20426692, 29854396, 35282468, 97026787, 194053574, 388107148]

約数ペア:

[(1, 388107148), (2, 194053574), (4, 97026787), (11, 35282468), (13, 29854396), (19, 20426692), (22, 17641234), (26, 14927198), (38, 10213346), (41, 9466028), (44, 8820617), (52, 7463599), (67, 5792644), (76, 5106673), (82, 4733014), (134, 2896322), (143, 2714036), (164, 2366507), (169, 2296492), (209, 1856972), (247, 1571284), (268, 1448161), (286, 1357018), (338, 1148246), (418, 928486), (451, 860548), (494, 785642), (533, 728156), (572, 678509), (676, 574123), (737, 526604), (779, 498212), (836, 464243), (871, 445588), (902, 430274), (988, 392821), (1066, 364078), (1273, 304876), (1474, 263302), (1558, 249106), (1742, 222794), (1804, 215137), (1859, 208772), (2132, 182039), (2546, 152438), (2717, 142844), (2747, 141284), (2948, 131651), (3116, 124553), (3211, 120868), (3484, 111397), (3718, 104386), (5092, 76219), (5434, 71422), (5494, 70642), (5863, 66196), (6422, 60434), (6929, 56012), (7436, 52193), (8569, 45292), (9581, 40508), (10127, 38324), (10868, 35711), (10988, 35321), (11323, 34276), (11726, 33098), (12844, 30217), (13858, 28006), (14003, 27716), (16549, 23452), (17138, 22646), (19162, 20254)]