666181008

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:701

約数の個数: 120

約数和(自身を含む): 1916448768

約数和(自身を除く): 1250267760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 257, 282, 376, 383, 423, 514, 564, 752, 766, 771, 846, 1028, 1128, 1149, 1532, 1542, 1692, 2056, 2256, 2298, 2313, 3064, 3084, 3384, 3447, 4112, 4596, 4626, 6128, 6168, 6768, 6894, 9192, 9252, 12079, 12336, 13788, 18001, 18384, 18504, 24158, 27576, 36002, 36237, 37008, 48316, 54003, 55152, 72004, 72474, 96632, 98431, 108006, 108711, 144008, 144948, 162009, 193264, 196862, 216012, 217422, 288016, 289896, 295293, 324018, 393724, 432024, 434844, 579792, 590586, 648036, 787448, 864048, 869688, 885879, 1181172, 1296072, 1574896, 1739376, 1771758, 2362344, 2592144, 3543516, 4626257, 4724688, 7087032, 9252514, 13878771, 14174064, 18505028, 27757542, 37010056, 41636313, 55515084, 74020112, 83272626, 111030168, 166545252, 222060336, 333090504, 666181008]

約数ペア:

[(1, 666181008), (2, 333090504), (3, 222060336), (4, 166545252), (6, 111030168), (8, 83272626), (9, 74020112), (12, 55515084), (16, 41636313), (18, 37010056), (24, 27757542), (36, 18505028), (47, 14174064), (48, 13878771), (72, 9252514), (94, 7087032), (141, 4724688), (144, 4626257), (188, 3543516), (257, 2592144), (282, 2362344), (376, 1771758), (383, 1739376), (423, 1574896), (514, 1296072), (564, 1181172), (752, 885879), (766, 869688), (771, 864048), (846, 787448), (1028, 648036), (1128, 590586), (1149, 579792), (1532, 434844), (1542, 432024), (1692, 393724), (2056, 324018), (2256, 295293), (2298, 289896), (2313, 288016), (3064, 217422), (3084, 216012), (3384, 196862), (3447, 193264), (4112, 162009), (4596, 144948), (4626, 144008), (6128, 108711), (6168, 108006), (6768, 98431), (6894, 96632), (9192, 72474), (9252, 72004), (12079, 55152), (12336, 54003), (13788, 48316), (18001, 37008), (18384, 36237), (18504, 36002), (24158, 27576)]